Download the ViVo 4.2.1 ROM Completely
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Credits:
Screenshots:
Take Full Nandroid Backup ( Always Recommended )
This Tutorial is for CWM Users
Install CWM From Here : CWM Link
Go To Recovery Mode :
Switch off the Phone Press and hold "Volume Up + Power" Butons
Select Recovery Mode by Volume Up and Proceed to Recovery by Volume Down
Select Recovery Mode by Volume Up and Proceed to Recovery by Volume Down
CWM:
1. - wipe data factory reset --> Yes--delete all user data
2. - wipe cache partition --> Yes--Wipe Cache
3. - advanced --> Wipe Dalvik Cache --> Yes--wipe dalvik cache
4. - install zip from sd --> - choose zip from sdcard --> - Select Zip 5. - reboot System now 5. - wait f0r 5-10 min to bootup
2. - wipe cache partition --> Yes--Wipe Cache
3. - advanced --> Wipe Dalvik Cache --> Yes--wipe dalvik cache
4. - install zip from sd --> - choose zip from sdcard --> - Select Zip 5. - reboot System now 5. - wait f0r 5-10 min to bootup
If U Got Any More Bugs Comment Below
Download : http://bit.ly/16uhGEX
Njoy!