Factory Reset
- Power off phone
- Press and hold the power & home buttons at the same time
- 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
- Select "Reboot now" to finish
or
*#7780#
or
Tap Applications> Settings > System > Privacy > Factory data reset > Reset phone
Screen Capture
- Press & hold Back button then Home button
- Diagnostics - *#0*#
- Hard reset - *2767*3855#
- Phone info - *#*#4636#*#*
- IMEI - *#06#
- Vibration/Back Light/Alert LED test - *#0842#
- Sound test - *#0673#
- Battery - *#0228#
- Touch screen - *#2664#
- FTA SW Version - *#1111#
- SW Version - *#1234#