Free tools to protect root during the update, the OTA manufacturer As well as unroot temporary use. The program is free  and has the source code open Download link:  http://dl.project-voodoo.org/apps/VoodooOTARootKeeper.apk This app is a backup or a backup protected from the root device Your are If different conditions together matching data are OTA RootKeeper makes up the root from OTA, healthy out System required: System partition  Ext2, Ext3, or Ext4 Upgrade, system partition, the full format and rewrite does not This program on the system, The following quite effective: - Nexus S - Galaxy Nexus - Every Honeycomb tablet Systems that protect the program, they doesn't work: - HTC Desire - Samsung Galaxy Spica - Samsung Galaxy S / SII

Step 1. Download OTA RootKeeper Mod () APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.OTA RootKeeper Mod () APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search OTA RootKeeper Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.