Samsung Galaxy Ace GT-S5830

Bought Samsung Galaxy Ace GT-S5830 Android OS 2.2.1 (Froyo) mobile phone. It has 5MP autofocus camera with LED flash. There is also a built-in GPS for geo-tagging and navigation.

Factory Reset

1. Power off phone
2. Press and hold the power & home buttons at the same time
3. Wait for menu, choose "Factory reset". Use the volume up/down button to scroll up/down to select and the menu key to confirm selection
4. Select "Reboot now" to finish
   

or

*#7780#

or

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

Screen Capture

1. Press & hold Back button then Home button
   

Dial Codes

1. Diagnostics - *#0*#
2. Hard reset - *2767*3855#
   
3. Phone info - *#*#4636#*#*
   
4. IMEI - *#06#
5. Vibration/Back Light/Alert LED test - *#0842#
6. Sound test - *#0673#
7. Battery - *#0228#
8. Touch screen - *#2664#
   
9. FTA SW Version - *#1111#
10. SW Version - *#1234#