Why does my Nokia N79 reboot itself?

Check that the latest software (firmware) version is installed in your Nokia N79 device. There has been a number of improvements e.g. in software version 11.049 or later.

The current software version in N79 can be checked by typing *#0000#.

The latest available software version can be checked at www.nokia.com/support (under Software & Services > Device software update).