How do i factory reset a dual sim 7100 android phone?

SOURCE: how to unlock a Nokia 6630?

Give this a try?

http://www.symbian-freeware.com/download-unlockme-1-0.html

SOURCE: i cant remember my lock code i put if sim changed

n73 lock code

SOURCE: I'm selling my Nokia Surge, and need to reset to factory settings

i used this code 12345 for factory settings, and it worked. =]

SOURCE: im locked out of my android phone from to many pattern attepts and now its asking me for my gmail account and password and dont remember what can i do

do a factory reset by turning your phone off then you hold the power button and volume down button together until you see a little android that means it factory reset

BackAssward

• 24 Answers
• Posted on Jan 06, 2014

SOURCE: I gave my friend my LG Optimus Dynamic

1. Power down the phone then remove/reinsert the battery to ensure that the device is completely off
2. Press and hold the following keys for 10 seconds: Volume Down + Home Button + Power Button. Release all 3 keys when the Android Recovery Menu pops up
3. Press Volume Down to scroll down and highlight "wipe data/factory reset"
4. Press the Menu Button to select
5. Press Volume Down to scroll down and highlight "Yes - Delete All User Data".
6. Press the Menu Button to select
7. After data wipe is complete simply highlight "reboot system now" and select it by pressing the Menu Button.