How to change housing of samsung gt s7562?

my samsung DUOS GT-7562 is not working by the methods you gave me above. what shall i do please help me. 

... unclock code. Switch ON your Samsung Galaxy S duos with a ... 's being displayed on your Samsung Galaxy Note 4G. Compose ... support option http://www.samsung.com/in/consumer/ ... dual-sim-phone/GT-I9082EWAINU 

thanks.. network data mode worked for me.... 

i press the volume up+down+home+power button but did not open the restart option 

Thanks a lot. Data network option worked for me and not lost any data. Thanks ... 

Too many pattern attempt in Samsung Galaxy S Duos GT-S7562, Forgot gmail Password,i tried above steps but sill showing same screen after the restart. what can i do please help me...... 

thank u very much.. through data network mode procedure is worked out for me... 

switch off your mobile and press volume up + power on button, then select Wipe data/Factory Reset enter ok..then select reboot device, now your mobile will be restart, after this your mobile will be ...  

thank u very much dear when data network enabled by using power on button my phone unlocked b 

Hi All, There is another way you can try out without wiping data/factory reset. If your sim card has access to Mobile data(2G or 3G enabled), press hold the power button and you will see the ...  

From the moment you enter a Google account, the phone will automatically enable data connection and it will send a PIN to that email account; but in case it can't activate data connection to send the ...