Originally Posted by LamboBull
We need more information.
If you are rooted, try switching roms.
Sent from my Nexus 5
*** Unlocked ***
VIVO PVT SHIP S-OFF RL
May 22 2012, 14:22:08
Root put, does not help. Currently worth official firmware 4.0.4.
Currently the standard boot.
Tried to flash through 4ext and CWM
Warranty period is not present, as ordered from online store with China.
P.S. In other forums, some also have the same problems occur.