ABOUT PHONE
Name:-GUAVA
Model:-G400
Chip:-SPEADTRUM
CPU:-SPD6531E
B:-FIXES PHONE ISSUES LIKE
A:-REMOVE PASSWORD
B:-HANGON LONG
C:-REMOVE VIRUS
D:-MANY ISSUES RELATING TO SOFTWARE
CLICK BELOW LINK TO DOWNLOAD
Sumber https://benphone.blogspot.com/