![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiH_3z8qUUeQ0UxP3adt4DBQWkp-R2qhjDAEEXFPSA9OrcMTnNrtB_kIvgU5Du3M5qOUPmfJn4AlQquFLPukDLdKLURaFbGZOU7pF2xnxYD82isRdNeI3-Azun2zvC9rUVRnMjcxweDbu8/s320/03.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyVFr5LR6UwlyBXuY2NKYnuMuGjHzWhTP5_xqk8K7Czyve0OC1vDDiEw-cocREFtpMayFLXK8rJfalJv5um6JHrpxwK0dHkzyYmiqrMmULNG2U4lIpovbzVPwbM3QYNO167F34R32W-nU/s320/01.png)
Root権限維持したままMotorolaRAZR XT910を2.3.6へアップデートした。
1.Blur_Version.651.73.17.XT910.Retail.en.EUをFlash
[Fastboot Files] Gingerbread 2.3.5 for UMTS XT910 Spyder
2.zergRushでrootedに
3.Voodoo OTA RootKeeperでroot維持
[APP] Voodoo OTA RootKeeper (and temporary un-root)
4.RecoveryModeからOTA Updateを当てる(update.zip flash)
[GSM OTA] EternityProject for Motorola RAZR XT910 -- Update for EU RAZR, 651.150.1
5.Voodoo OTA RootKeeperでリストア
こんな感じ