Blu C5 - Device Navigation; Navigation Bar Basics

Chart 7 Mobile fault analysis for L2
Start
Upgrade to
latest software
Or Restore
factory setting
OK
OVER
Check if
Assembly has a
problem
FAIL
YES
Reassemble
Seek help
No
Start
YES
OVER
No
Upgrade to latest
Software, check if
the issue have
been solved
Yes
Check if
power key
is ok
No
Replace side key
Replace Main PWB
Doesn’t switch on