Release Notes

Fixed the issue that occasionally caused the "Low Battery" notification to be shown incorrectly.
Fixed the issue that caused the value provided for
merchantDescriptor
to not be captured correctly.

Fixed the issue that rarely caused a crash when performing a magstripe transaction.
Fixed the issue that rarely caused a crash during the card selection process.

Added the ability to provide payment facilitator details when performing a transaction.
Added the ability to provide tax details when performing a transaction.
Added the ability to provide installment details for the LAC region when performing a transaction.

Fixed the issue that caused a crash if
MposUi.create
was called twice.
Fixed the issue that caused receipt data to be missing when using
transaction.getCustomerReceipt
or
transaction.getMerchantReceipt
functions for Tap to Phone transactions.
Fixed the issue that caused some devices to not have the expected behavior when the signature capture configuration was set to
NONE
.
Fixed the issue that caused
mposUi.latestTransaction
object to not be updated after requesting a check transaction status.

Error message screens now have a timeout of 15 seconds.
Improved the error message that appears when an offline transaction is attempted before the first online transaction is processed on the device.

Fixed the issue that caused the A920 MAX terminal not to be recognized correctly.
Fixed the issue that caused the Retry button to appear on the Summary screen of approved transactions if the
RETRY_TRANSACTION
feature was configured as the default summary feature.

Added the ability to perform partial refunds and captures from the transaction summary screen.
Added support for PAX IM30 and PAX A920MAX devices.

Updated the minimum supported operating system for Tap to Phone to Android 12.
Updated the minimum supported Kotlin version to 1.8.

Removed deprecated statementDescription and applicationFee parameters.
Removed deprecated NightMode configuration.

Fixed the issue that caused the Signature screen to not rotate to landscape view.
Fixed the issue that caused on-device tipping to not prompt for a tip.

PAX All-in-One SDK now supports:
Offline transactions, also known as
deferred authorization
or
store and forward
On-receipt tipping
Added support for 67 additional currencies.

NightMode was deprecated from
UiConfiguration
and will be removed in the next release.
Changed the "Bugfixes" release note title to "Fixed Issues."

Fixed the issue that caused Default UI to crash if the app was running in the background during the card selection process.
Fixed the issue that caused the incorrect formatting of the signature line on a printed receipt.

Tap to Phone: Improved the UI experience when cancelling a transaction from the PIN entry screen.
Enabled the PAX device screen to power on automatically if a transaction is started when the screen is off.

Tap to Phone:
Resolved the issue related to integrators using WorkManager to schedule background work.
Resolved the occasional issue that caused the last screen of a cancelled transaction not to be dismissed automatically.
Resolved the issue that caused MOTO transactions to crash if the language was set to German.

Improved handling of errors when starting a transaction.
Improved UI during initialization of a transaction.
Improved UX when cancelling a transaction.

Default UI: Improved the display of error messages that are more than 40 characters long.
Tap to Phone: Added an indicator on the Summary screen that the customer signature should be captured on the printed receipt.

Default UI:
Fixed the issue that resulted in an inconsistent state when a new transaction was started while the Summary screen was displayed.
Fixed the issue that occurred during a successful linked refund transaction in which the Information screen showed the original transaction amount instead of the refunded amount.
Fixed the issue that caused transactions that used currencies with two-digit numeric codes to fail.

Tap to Phone: Fixed the issue that caused transactions to freeze when using the signature-on-receipt feature.
Default UI:
Fixed the issue that caused the SDK to crash when attempting to recover a transaction after the Inconclusive screen is shown.
Fixed the issue that caused the SDK to crash when starting a transaction with a zero amount and custom tipping.
Fixed the issue that caused the wrong value to be returned when calling the
isReadyForTransaction
method before the first transaction.

After canceling an Alipay payment transaction or a WeChat Pay transaction, a transaction canceled animation now appears on the payment device screen.
Added translations for Tap to Phone enrollment to support these languages:
US English
UK English
Chinese (Hong Kong)
Chinese (Simplified)
Czech
Danish
Dutch
Finnish
French
German
Hungarian
Italian
Latvian
Lithuanian
Norwegian
Polish
Portuguese
Spanish
Swedish

Upgraded to Kotlin version 1.7.21.
Newly released artifacts work with Kotlin version 1.6 and above.
Android Gradle plugin version 7.2. or above is required to build apps with the SDK.

Fixed the issue where choosing a payment option would be ignored when starting a transaction with the Workflow set to
UNKNOWN
.
Fixed the issue for MOTO transactions where pressing the green button on the PAX terminal did not progress the transaction to the next screen.

Improved Tap To Phone device enrollment error messages.
Implemented security improvements.

MOTO transactions can be aborted using the red button on the Default UI keyboard.
MOTO account verification transactions are shown correctly on the receipts.

Deprecated outdated methods in SDK as part of code clean up.
The mpos_core and mpos_ui frameworks are now available through the Swift Package Manager (SPM). The SPM is an iOS integrated solution for dependency management. Using SPM makes it easier to update frameworks, such as mpos_core and mpos_ui, in the client application. 

Default UI: Disabled the option to abort receipt printing and the option to amend transactions after transaction processing starts.
Deprecated unused
statementDescriptor
and
applicationFee
transaction parameters.

Default UI: Fixed the issue that caused the Default UI MOTO transaction parameters to not be updated after the MOTO transaction parameters workflow configuration was updated.
Default UI: Fixed the issue that caused the Default UI to crash when running transactions only on a cellular network.
Fixed the issue that caused the SDK to crash after aborting a transaction and tapping the NFC contactless card on the terminal.
Fixed an issue in order to enable the
No Internet warning
message to always appear whenever there is no internet connectivity.
Fixed an issue in order to enable the amount to show for approved Refund, Capture, and Incremental Authorization transactions.

Deprecated the Incremental Authorization Transaction Parameters builder. Use the replacement Incremental Auth builder with amount and currency parameters.
To comply with the branding requirements for Tap To Phone, the Present card screen now shows the available payments schemes.
Enabled option to show the sonic branding for Visa and Mastercard on the Approved transaction screen. Integrators must manually downloaded the sonic branding files from Visa and Mastercard portals.

Fixed an issue that caused the Low Volume message to appear when accessibility features are enabled during a transaction.
Fixed an issue on the Default UI that made it not possible to process transactions after aborting a MOTO transaction on the Select order type screen.
Fixed an issue on the Default UI Summary screen of a Incremental Authorization transaction that caused the
Show Total Pre-Authorized
button not to work.
Fixed an unusual issue in PayButton that caused the app to crash when starting a transaction.
Changed the button label from
Cancel
to
No Tip
, enabling the merchant to skip tipping and continue the transaction.

Improved Default UI Signature screen functionality when a different card application name is presented.
Integrated Tap to Phone API into MposU.
Made improvements to the authentication mechanism.

Fixed the issue that caused an invalid icon to be shown for the credit/debit selection.
Fixed the issue with recreating
eventFlow
for each new transaction.
Fixed the issue that prevented the Receipt button from showing after the first transaction.

Fixed the issue that caused a LiveData event not to be sent to the integrator application when the user clicks the Abort button on the QR code scanning screen for an alternative payment flow.
Fixed the issue that allowed a currency conversion to be requested during an account verification transaction.

PAX devices require Android OS version 7.1, at the minimum.
All other devices require Android OS version 10, at the minimum.

Security update:
In order to further migrate into Visa's secure environment, the Maven repository that contains the artifacts for the JVM SDK is being moved to a different domain. See an example here: PayButton Integration.
This change effects everyone who integrates or updates the JVM SDK in their apps.
The repository is now available under: https://repo.visa.com/mpos-releases/
All requests for the old URL will be redirected to the new repository until the end of March 2023.

PAX (Default UI): The Swipe and Remove Card animations now support all the form factors.
PAX: Improved the auto-reversal mechanism for double charges with failed transactions.

PAX A920 (Default UI): Disabled the front camera for the code scanner due to poor scan capabilities and ergonomics.
PAX: The Abort Transaction button now works when the card is inserted the wrong way.

Support for Xcode 14 requires the minimum version of iOS 11.0.
Security update:
In order to further migrate into Visa's secure environment, the Git repository that contains the Podspecs for the iOS SDK were moved from Bitbucket to the Visa GitHub account. See an example here: PayButton Integration.
This change effects everyone who integrates or updates the iOS SDK in their apps.
The Bitbucket account will be closed on 31 October 2022, making the old repositories unavailable.
The Podspecs are now hosted under: https://github.com/visa/mpos.sdk.ios.pods.git
Possible caching issues:
Updating the Podsfile to use the new repository might create caching issues. You can clean the CocoaPods cache by executing:

Removed Couchbase and Offline Transaction support.

Fixed the issue that caused JWT to randomly fail if the session expired.

AliPay / WeChat Pay:
Disabled flashlight button where camera does not support this function.
Adjusted on-screen scan instructions to include both barcode and QR code.
PAX devices: Present card animations now support all the form factors.

Verifone P400: Fixed the issue that caused transactions to not abort when the payment card is removed while the PIN entry screen is displayed on the reader.
MPOS: Fixed the issue that caused a high number of fatal exceptions.

PAX A920 now supports Traditional and Simplified Chinese languages.

Terminal Error screen
Swipe Card screen
Try another card screen

Fixed issue that caused VIPA app to crash when aborting a transaction on Verifone devices using PayServer.
Fixed race condition issue leading to "Device is busy" (9FFF) Terminal Error on Verifone devices.

If the SDK is integrated via Kotlin, then Kotlin v1.5 or above must be used.

Resolved error handling issue that caused Verifone terminals to erroneously disconnect.
Applied Dynamic Currency Conversion (DCC) compliance updates for transaction receipts.

Improved SDK error handling for ERROR_AUTOREVERSAL_ERROR, now allowing voids after a failed abort display call.
Fixed a bug that, in some cases, logged online transactions as offline transactions.

Improved transaction recovery mechanism.
The mpos.core and mpos.ui libraries can be installed via the XCFramework.
Updated the documentation.

None.

PAX A920: Added the line, "This receipt is a copy," on receipts that are printed a second time.

PAX A920:
Fixed the bug that caused the transaction status to be read (RNIB mode is enabled) after the customer is prompted to remove the card, in the event of a declined transaction.
Fixed the bug that kept users from being able to hide the PIN pad after the transaction is aborted.

SDK works with the latest iOS APIs.

None.

Applied general improvements.

Applied general bugfixes.

General improvements applied.

General bugfixes applied.

General improvements applied.

Applied general bugfixes.

PAX A920: Enables users to print receipts for transactions with errors.

There are no customer-facing changes for this release.

There are no customer-facing changes for this release.

Fixed missing tip amount on Summary screen.
PAX A920:
Fixed the tipping pre-populated issue when the transaction amount is 0.00.
Fixed the issue that prevented the merchant from going back from the Tip Confirmation screen to the Edit Tip Amount screen.
Fixed the issue that prevented the merchant from printing receipts for transactions with errors.
Verifone e355: Fixed a fatal exception error caused by card removal while on the PIN screen for online transactions.

Fixed an issue that caused approved transactions to show as errors in cases where a failure occurred after the payment.

Integrations must set the build property `BUILD_LIBRARY_FOR_DISTRIBUTION` to
true
.

Fixed missing tip amount on Summary screen.
Verifone e355: Fixed a fatal exception error caused by card removal while on the PIN screen for online transactions.

None.

Updated the BIN ranges for UPI.
PayButton: Disabled text field suggestions and caching.

Fixed an "inconclusive transaction" issue, which resulted in a Summary screen loop.
PAX: Fixed an issue so that MOTO transactions cannot proceed with an empty expiry date field.
PAX: Fixed MOTO transaction AVS issue.
Miura: Fixed MOTO transactions handling when the PAN limit is exceeded.

Requires Xcode 12.5 or higher.

Updated the BIN ranges for UPI.

Fixed an "inconclusive transaction" issue, which resulted in a Summary screen loop.
Miura: Fixed MOTO transactions handling when the PAN limit is exceeded.
Fixed an issue related to coroutines not being initialized on the main thread that caused a crash.

Verifone e355 payment terminal: Improved UI of the Dynamic Currency Conversion (DCC) screen.

PAX A920 payment terminal:
PayButton: Removed intermediate processing payment screen.
PayButton: Fixed PIN last try message.
Added validation to prevent empty CVV and CVS fields from being entered in MOTO transactions.
Fixed RNIB bug introduced in SDK 2.54.
Fixed wrong CVM being prompted when using UnionPay card.

None.

PayButton: Removed intermediate processing payment screens.

New Tipping Flow available: Percentage Choice.
Updating BroadPOS will trigger a config update to avoid any discrepancy (PAX A920).

Fixed the transaction error when card is removed prematurely during payment processing (PAX A920).
Fixed the error that caused the app to be unresponsive (hang) during MOTO transaction (PAX A920).
Fixed the mag-stripe fallback issue (PAX A920).
Fixed terminal behavior when connection is lost during update process.
Fixed VIPA updates through USB (Verifone e355).

None

None

Accessibility mode
was added to the PAX A920 payment terminal to enable blind and visually impaired individuals to pay with ease. Merchants can enable Accessibility mode after starting a transaction by clicking the Accessibility icon in the top right corner. When enabled, the voice guide will be played to help the shopper enter their PIN and complete the transaction.
Requirement for feature enablement:
In order to support this feature, the firmware version must be
7.1.2_V02.5.10
and above.
Mail Order / Telephone Order (MOTO)
was added to the PAX A920 card reader to enable retail merchants to accept MOTO transactions.
Tipping
(gratuity) was added to the PAX A920 card reader to enable merchants in the hospitality industry to accept tipping. Four tipping options are supported:
Tip with total amount: Enter the total amount, including the tip amount and purchase amount, then you complete the payment.
Tip with tip amount: Enter tip amount only. The terminal will calculate the total amount, then you complete the payment.
Tip with tip percentage: Enter tip percentage. The terminal will calculate the total amount, then you complete the payment.
Tip with fixed percentage: Set the fixed percentage. The terminal will calculate the total amount, then you complete the payment.

Extended support for Strong Customer Authentication additional PIN requests for Mastercard contactless transactions on the PAX A920 card reader.

Swift Public API enhancements.

Fixed an iOS issue where the email could not be read on the "Send receipt via email" PayButton screen when dark mode was enabled on the card reader.

Added support for all specific schemes requirements for processing contactless transactions, which were introduced as part of the Strong Customer Authorization (SCA) requirement under PSD2. These requirements are applicable to all payment service providers in the European Economic Area.

Enabled
Send receipt
in case of error transaction when using the PayButton.
Added support for integrating the SDK with Xcode 12.

Added support for all specific schemes requirements for processing contactless transactions, introduced as part of the Strong Customer Authorization  (SCA) requirement under PSD2. These requirements are applicable to all payment service providers in the European Economic Area.

Enabled
send/print receipt
in case of transaction error when using the PayButton.
Fixed the PAX A920 payment terminal issue of an error resulting when the payment card is removed shortly after the application selection stage.
Fixed the PAX A920 payment terminal issue of the “Transaction ended up in incorrect state: AWAITING_CARD” error resulting when performing a standalone refund.
Fixed the PAX A920 payment terminal issue of the iCCData being missing in the payment request for a standalone refund.

Printing preformatted receipts: This SDK release includes access to new preformatted receipts format. These receipts can be printed without the need for additional formatting and can be adjusted according to your printer's character limit for each line on the receipt.
Updated the codebase to comply with Kotlin 1.4.

Fixed the issue of a merchant-initiated Abort operation of a gift card redemption sending the POS into an unresponsive state.

Improved the appearance of contactless lights included in the PayButton (PAX)
Fixed additional instances where lost terminal connection would trigger repeated reconnects in the background, affecting subsequent transactions (VIPA, TCP)
Fixed an issue where the customer was asked for signature after 3 failed PIN entry attempts (Ingenico)
Fixed an instance where a dropped terminal connection right before the end of a transaction would prevent it from completing (VIPA, TCP)
Fixed the issue where the
Check Transaction Status
button on the inconclusive screen of the PayButton is not shown
Fixed an issue where sending a receipt via email would fail due to an encoding problem
Fixed a crash where a transaction would fail with a NullPointerException in various situations related to localizations (PAX)
Extended the
CardDetails
object with (optional) property
countryCodeNumeric
that represents the country code of the card issuer

Removed an API from the SDK that would accept login email and password as an alternative to the
merchantIdentifier
and
merchantSecret
Removed support for legacy BT connectivity targeting Android version 4.x

Improved compatibility of Ingenico artfiacts for all supported architectures
Improved Swift compatibility and removed the embedded swift runtime in the SDK

Fixed an issue where the customer was asked for signature after 3 failed PIN entry attempts (Ingenico)

LRC error occurring when reconnecting after config update on P400 using USB is fixed. (Verifone)

Gradle projects are updated to 6.0.1.

New Feature: FEXCO DCC
is added to the PayButton for PAX A920 which displays country flags associated with the currency. This feature depends on the Acquirer and DCC provider. (PAX)

New Feature: FEXCO DCC
is added to the PayButton for PAX A920 which displays country flags associated with the currency. This feature depends on the Acquirer and DCC provider. (PAX)
New
SKIP_SUMMARY_SCREEN
flag is added in PayButton. When enabled, the transaction summary page will be skipped, and it's up to the integrator to create the UI for notification and printing.
Improved handling of service code checks (AmexServiceCode) for Amex magstripe transactions.
Verifone P400 card reader can run new VIPA version:
VIPA 6.6.1.12
.

Fixed UIWebView warning when uploading to app store. Now using WKWebView.
Improved handling of service code checks (AmexServiceCode) for Amex magstripe transactions.
P400 is able to run new VIPA version:
VIPA 6.6.1.12
(Verifone)

Fixed issue with newer BroadPOS versions declining transactions after successful online authorization (PAX).

Updated framework metadata to no longer require
arm64
architecture.

Fixed issue of the collected digital signature being corrupted (solid black image).

Fixed issue of a background terminal reconnect mechanism affecting subsequent transactions.
Fixed issue of transaction being stuck when terminal loses connection during transaction (Verifone).

BroadPOS P2PE minimum version is updated to
V1.00.09_20191202
. Make sure to contact Payworks Support to update BroadPOS P2PE when using Android SDK 2.47.2.
Payworks Android project will migrate to Jetpack library starting from version
2.48.0
.
Improved key press handling to reduce the chance of error 9FFF terminal error (Verifone).
Added support for Cayman Islands Dollar

Fixed the incorrect message on the terminal in relation to VpTT switch interface (PAX).
Fixed the issue where the prompt for consumer choice for payment options is shown after already being selected (PAX).

Fixed the magstripe issue on PAX A920.

PAX accessory official release.
You need to use BroadPOS P2PE version
V1.00.07_20191029
or above. Otherwise, you will see error message
Accessory update required
. To update BroadPOS P2PE, please contact Customer Support.
Improved informing of the merchant and shopper when for a transaction a signature is required customer verification method.
Additional information for shoppers on the VIPA terminals during the PIN entry process.

Problem with the terminal re-connection mechanism, that in some cases when connection is lost and can lead to an error on the terminal, is fixed in this release.
Issue with text displaying on the merchant payment application that can cause text truncation.

New message “Declined - Failed Authorization” is added. This message is providing visibility to the merchant when a transaction has been declined because the acquirer or issuer is not reachable for online authorization

Improved Token Refunds transactions status handling and recovery mechanism for Inconclusive state, which helps to significantly reduce potential transaction errors with this type of transactions.
PayButton improvements for Dark Mode support, released in iOS13.
Improved DCC screen UI on Verifone P400 terminals.

Fixed the issue with
ingenico.common
library that cause uploading to Apple Store to fail.

Improved Token Refunds transactions status handling on iOS and recovery mechanism for Inconclusive state, which helps to significantly reduce potential transaction errors with this type of transactions.

The issue in the PayButton where some labels could not be seen when dark mode was enabled is fixed.
The issue causing xCode to fail due to bitcode inconsistency is resolved in this release.

Auto-reversal. In rare cases (e.g. xStore timeout, PayServer disconnection, etc) when the interaction between PayServer and XStore results in a transaction that is believed to be authorized on the backend but is believed to be not authorized on XStore, the auto-reversal is triggered and requests a void from the backend if the transaction did actually end up authorized. The backend will ignore the void if the transaction was not authorized.
Improved Token Refunds transactions status handling and recovery mechanism for Inconclusive state, which helps to significantly reduce potential transaction errors with this type of transactions.
Improvement in the customer verification process for standalone refunds with the CUP scheme is added.

Improvements in the ICC transaction workflow related to the card removal when the cardholder is prompted to remove the card from the terminal. Now transaction flow continues after 5 seconds when the cardholder does not remove the card from the terminal when prompted, in order to continue transaction process and prevent timeout issues with the POS system.

The bug on the VIPA terminals with application selection that results in aborted transaction when correct configuration is not set has been fixed in this release.

The bug where the PayButton would crash due to an auto-rotation setting when prompting for the signature is fixed in this release.
Fixed an issue with magstripe fallbacks being identified correctly.

The issue where a transaction is failing to start on a VIPA terminal is fixed in this release.

Terminal interaction for card not present transactions on Miura terminal bug fix is included in this release.
Issues with detection of the card removal during transactions on VIPA terminals are fixed in this release.

Updates of the card schemes BIN ranges are included in this release.

Terminal interaction for card not present transactions on Miura terminal bug fix is included in this release.

Updates on the terminal behavior for switching from contactless to either 'Insert or swipe card' and 'Insert card'.
Removed support for legacy accessories.
Updates of the currency codes, country and currency list.
Additional optimizations and compression of the captured signatures in the SDK.
Optimization of the layout on the present card screen for VIPA terminals (VIPA 6.6+).
The SDK now uses AFNetworking 3.0+. The Custom MPAFNetworking dependency was removed.

Bug fix for the keys injection and terminal update process on VIPA terminals with USB connection is included in this release.

Updates on the terminal behavior for switching from contactless to either 'Insert or swipe card' and 'Insert card'.

Update of the country and currency list.
Improvements in the update process of VIPA terminals via USB connection.
Increase of the timeout (from 60 to 120 seconds) on the Present Card screen on VIPA terminals.

SDK support for Portuguese language is added in this SDK release.
Additions in the German language localizations.

Bug fix in the Miura terminal prompts related to accessories that are not whitelisted is included in this release.

For approved payments transactions, information when on-receipt signature is required from the shopper now is added to the SDK.
Additional optimizations and compression of the captured signatures in the SDK.

Handling of exceptions in the updating process of the Miura terminal.
Bugs in the VIPA localizations in Spanish and Italian language are fixed in this release.

Inbound/outbound accessory messages during processing transactions are now available in the SDK logs.
SDK support for Spanish language is added in this release.

Improvement of the On-Reader Tipping by adding the option to define a maximum tipping amount for both 'Tip Amount' and 'Total Amount'.
Accessory updates are now also triggered by transactions with barcode scanner and gift card transactions.

Improved status codes for the alternative payment methods.
Improvements on the error messaging for not whitelisted accessories.

Improved monitoring of transaction process.
Improvements in the transaction execution processing.

Integration improvements in the API documentation on the Developer Portal.
Recovery mechanism for INCONCLUSIVE state that helps for signification reduction of errors with unstable network connection.

Recovery mechanism for INCONCLUSIVE state that helps for signification reduction of errors with unstable network connection.
Improvements on the timeouts on terminals screens.

implementation 'io.payworks:mpos.java.accessories.miura:2.28.0' implementation 'io.payworks:mpos.android.comlinks.bluetooth:2.28.0' implementation 'io.payworks:mpos.java.comlinks.tcp:2.28.0'

 implementation 'io.payworks:mpos.java.accessories.vipa:2.28.0' implementation 'io.payworks:mpos.java.comlinks.tcp:2.28.0' 

We have added the
summaryFeatures
, which allow you to configure the PayButton. See the updated documentation here. Please update your code to reflect these changes.

We have added the
setSummaryFeatures
Enum, that allows you to configure the PayButton. See the updated documentation here. Please update your code to reflect these changes.
Including
compile 'com.verifone:e105:1.0:@jar'
in the
build.gradle
is not longer required!

The
MPUPaymentController
API has been renamed to
MPUMposUi
and was changed slightly. See the updated API here. Please update your code to reflect these changes.
The
MPPaymentProvider
has been renamed to
MPTransactionProvider
. All related methods have been renamed from
MPPayment...
to
MPTransaction...
. Please update your code to reflect these changes.

The (previously)
PaymentController
API has slightly changed. See the updated API here. Please update your code to reflect these changes.
The
PaymentProvider
has been renamed to
TransactionProvider
. All related methods have been renamed from
Payment...
to
Transaction...
. Please update your code to reflect these changes.

In your
AndroidManifest.xml
, change
io.mpos.communicationmodules.background.BluetoothConnectionService
to
io.mpos.comlinks.bluetooth.background.BluetoothConnectionService
.
Remove the
mpos.android.specs
library from your classpath (it is obsolete). On Eclipse, remove it from the 'libs' directory. On Android Studio, remove it from the 'dependencies' section in your 'build.gradle'.