Flashing bf3 is it dangerous ??

[crown]

hi

i want to flash bf3 cause it display always "call sos only"" .
what i must backup before flashing ??
does flashing kill phone ??


BR

[Uvedovle]

Just buckup all you can from phone, and flash it with the same ver.
Is not dangerous if you charge batery :d

Good luck

[crown]

my bf3 display "Call sos only " with and without sim
is it flashing pb ??
i unlocked it and nothing changed