# Android Support Library v4
revision 23.2.1, `1422188 bytes`
## Contents
This package contains the latest `android-support-v4.jar` file from Android SDK.
- https://developer.android.com/topic/libraries/support-library/features.html#v4
- https://developer.android.com/reference/android/support/v4/app/package-summary.html
## Install
```
cordova plugin add cordova-plugin-android-support-v4-jar
```
## How to upgrade
Upgrade Android SDK support library
- start Android SDK Manager with running command `android`
- check item `Extras` / `Android Support Library`
- upgrade if available
- write down the latest revision number
If the revision number is greater than the jar file of this plugin, it is upgradeable.
Check file size and overwrite the jar file to the plugin library
```
ls -l /usr/local/var/lib/android-sdk/extras/android/support/v4/android-support-v4.jar
copy /usr/local/var/lib/android-sdk/extras/android/support/v4/android-support-v4.jar .
```
Modify the version number of `plugin.xml` and save.