Here is reset code for mobile phone
1.Sony Ericsson
entered the menu > setting> master reset > reset all > yes > 0000
a.PDA (P900,P800,P910)
Entered the menu > Control panel >master reset>continue
Or press Jog dial up > * > jog dial down > *
2.Siemen Hard reset
Entered the menu > Set up> phone set up> master reset>fact settings> reset all default settings>yes
3.Samsung Mobile
Press : *2767*3855#
Press : #*3837#, fixed blank screen
Press : #*3849#, or #*3851#,or #*3876#
4.Motorolla
Entered the menu > Setting>initial set up> master reset> 0000> ok
5. Nokia Symbian 6.0
Soft Reset : press*#7370#, press call, if show security code put 12345
Hard Format : Press call button, combined button *,button 3, press together with power button
Entering Safe mode : Press button” 2”, combined with power button
Nokia 9500
Press Ctrl ,shift ,and f together
Note: Make sure you have backup your data!!!
1.Sony Ericsson
entered the menu > setting> master reset > reset all > yes > 0000
a.PDA (P900,P800,P910)
Entered the menu > Control panel >master reset>continue
Or press Jog dial up > * > jog dial down > *
2.Siemen Hard reset
Entered the menu > Set up> phone set up> master reset>fact settings> reset all default settings>yes
3.Samsung Mobile
Press : *2767*3855#
Press : #*3837#, fixed blank screen
Press : #*3849#, or #*3851#,or #*3876#
4.Motorolla
Entered the menu > Setting>initial set up> master reset> 0000> ok
5. Nokia Symbian 6.0
Soft Reset : press*#7370#, press call, if show security code put 12345
Hard Format : Press call button, combined button *,button 3, press together with power button
Entering Safe mode : Press button” 2”, combined with power button
Nokia 9500
Press Ctrl ,shift ,and f together
Note: Make sure you have backup your data!!!