Blu Studio XL2 - Page 43

WIFI/GPS/FM failure
Start
Update new software or
Resetting factory
No
Check antenna and its
contactor
YES
OVER
YES
Change U1906
No
CheckU0401
YES
Change U0401
Replace Main PCBA
YES
Change Antenna
No
Check supply voltage
for U1906 is unnormal
YES
Change U0601
Check U1906 whether
isn’t normal