Samsung B7620 Giorgio Armani hard reset
Press and hold both W&L + LOCK key + CALL + POWER buttons together.
W&L button is on the top of GT-B7620 and Lock key is located on the rightside of Samsung B7620 phone
Use this method to hard reset your Samsung B7620 Giorgio Armani phone: Enter *2767*3855#. Warning! All your data including contacts, messages etc. will be lost! Copy all your necessary data/Contacts/Messages etc. to SIM or make backup to your PC before full reset! Take out SIM card before full reset.
MENU > Settings > Memory Settings
Clear Memory: delete all data and reset all settings to the manufacturer’s defaults.
pls leave a comment if it works. All comments are welcome! :)