Message
No sound
Hangs up or
freezes
Appendix
Possible causes
Vibration mode
Intermittent
software problem
Possible corrective measures
Check the settings status in the sound
menu to make sure you are not in
vibration or no interruptions mode.
If the screen freezes or the phone does
not respond when you try to operate
it, remove the battery and reinsert it.
Then power the phone back on.
OR
Try to perform a software update
through the website.
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