Originally Posted by saloums7
That happens if the build.prop wasn't saved properly. What I usually do is pull the file to my PC to edit and then overwrite it
Sent from my RAZR HD XT925
Do I need root to write changed file build.prop into system dir?
When I tried the adb answered "failed to copy 'build.pro' to '/system/build.prop': Read-only file-system
Update: yes, now I'm quite sure that I need root