press the volume down key+the power key it will reset
samsung GT-S5222 reset coad
how to reset samsung GT-E2550
The best way to reset a Samsung GT-C3300K phone is to do a master reset. A master reset can be performed within the settings feature of the phone.
paternlock
One can reset the password on a Samsung GT-C3053 easily if they know the original pass code to be able to change it. If one does not know the original passcode the phone will have to have a hard reset performed.
To reset the Samsung GT-E1200T, go to the setting tabs and onto the Privacy Settings. Scroll down to personal data to factory data reset.
samsung c3222 passwed ixzz32CciCssC
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gt-c3303
Samsung type gt-e1080t
passaword sansung gt e 1080
mot de passe du téléphone Samsung gt e 2130