Check liquid ingress?
Check battery,cleans batt contact.if not,
Try software upgrade.if not.
Using equipment check current draw if yes
Take out PA (power amplifier) faulty
flash for camera does nt work. does the small round watch type battery support the flash. if so what...
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flash for camera does nt work. does the small round watch type battery support the flash. if so what is the part# of the battery in a motorola L6