Kindly Post Screen Shot ..
If You Phone Have 8810/6820 Chip Inside ..
First Get
"Read Info" Using Volcano [Use Allows Latest Volcano Soft]..
If Flash Chip Say -
"Analysis Flash internal data Successfully" Do "Format" or "CFT Calibration" using One Key Root ..
Your Problem Will 100% Solve with Out Any Risk ..
Or If You Get -
"Analysis Flash internal data fail" Don't Do Format Or Other ..
Only PAC File Solve This Matter ...
Br,
AniAXN