My Phone A818 Duo Hard Reset

1. Switch Off Mobile

2. Press Volume Up + Down Button & Power button

3.Press volume up for Recovery Mode
   Press volume down for FactoryReset Mode   

4. Volume Up Key Select Recovery Mode

5. Use volume down to select "wipe data/factory reset"

6. Then Press Menu For Ok Button

7.   "Reboot device now"

8. Then Press Menu For Ok Button

9. Thats All

Nokia factory Reset Code

                                                    *#7370#

                          *#7870#

China Mobile Reset Code

  

                                              0000  

                                         0011

                                         1122 

                                         2233

                                         5566 

                                         1234 

                                         2345 

                                         5678


Default Language:

* # 0000 # Send Button

English Language:

* # 0044 # Send Button

* # 001 # Send Button