我已经做了一个adb备份我的onlyplus一个运行一个非官方的 cm12 rom 基于Android 5.0.2。是否可能，考虑到Nexus 5的最新版本的Android是5.0.1，然后将此备份恢复到运行5.0.1的Nexus 5？
I have made an adb backup of my OnePlus One running an unofficial CM12 ROM based on Android 5.0.2. Is it possible, considering the latest release of Android for the Nexus 5 is 5.0.1, to then restore this backup onto a Nexus 5 running 5.0.1?
You may be able to restore apps and data as far as they are no system apps. But be sure to fix permissions (Owner, Group and access) to what the system uses for all files (data and apps).
I already did this on my SIII LTE for an upgrade of Android 4.4.4 (CM11) to Android 5.0.1 (CM12) with no side effects (except some single apps that deleted and recreated their data for some reason).
Also: Of course your device needs to be rooted to be able to write onto the