Blu Studio Mega - Chart 7 Mobile Fault Analysis

Chart 7 Mobile fault analysis
Start
Upgrade to
latest software
Or Restore
factory setting
YES
OVER
Check if
assembly
disassembly is
OK
No
YES
OVER
Seek help
No
Start
YES
No power, check
battery connector
No
Check if it has
power or
Upgrade to latest
software
Yes
Check if
power key
is ok?
No
Replace side key
Replace Main PCBA
Doesn’t switch on