Samsung Galaxy 3 GT-I5801

Bought Samsung Galaxy 3 GT-I5801 aka Samsung Apollo Android OS 2.1 (Eclair) mobile phone. It has 3MP, 2048х1536 pixels and autofocus camera. There is also a built-in GPS for geo-tagging and navigation.

Hard Reset

*2767*3855#

or

Tap Applications> Settings > System > Privacy > Factory data reset > Reset phone

Dial Codes

1. Diagnostics - *#0*#
2. IMEI - *#06#
3. Vibration/Back Light/Alert LED test - *#0842#
4. Sound test - *#0673#
5. Battery - *#0228#
6. FTA SW Version - *#1111#
7. SW Version - *#1234#