Audiovox SMT 5600 / SPV C500 (HTC Typhoon)
non responsive keys?
Hopefully the AT&T store will replace the handset, but I bought it online, so who knows.
Next time your 4 button misbehaves, try power cycling the phone and see if that makes a difference. If it does, then NEXT time it happens, go to the Task Manager (Start|9|9|7|3) and try closing a few apps down and see if THAT makes a difference.
This is something that is COMMON to Windows-based mobile devices--PDAs and SmartPhones alike--and is not specific to the Audiovox. I find that the more INTERNAL memory and processor speed a device has, the less frequently this problem shows itself. This may be a sign that the...
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