Blu Studio XL2 - Page 38

No Display &Display failure
Start
Check if it is
power issue
YES
Go to power
issue
No
1.Check software version?
2.Exclude LCD issue
No
Check
Connector J802 no
damage
YES
OVER
YES
Change J1101
NO
Check signal
LEDA/LEDK if
unnormal
YES
Change U1101
No
CheckU0401
YES
Change U0401
Replace Main PCBA