Samsung S5222 Star3 hard reset
Reset S5220, resetting gt-s5220
GT-S5222 Test mode: Dial: *#0*#
Press MENU > Settings > Reset > Reset settings > Sellect All (or what you want) and select YES
or Press MENU > Settings > Reset > Master Reset and select YES.
Use this method to hard reset your Samsung S5222 Star 3 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.
S5222 hard reset via flash
You need driver, MultiLoader v5.67 or later, and firmware file. All data will be deleted. S5222 Star 3 Download mode for firmware flash:
There are two methodes to put your GT-S5220 in download mode.
1. Turn off your Samsung Star 3. Press and hold Volume down + POWER
2. Turn off your Samsung Star 3. Press and hold Volume UP 3 + HOME + POWER
Download mode=(With the Phone turned off) VOLUME DOWN / or UP + menu + POWER (To QUIT press power off for 3-4 sec)
Pls note! if you flashing your new 5222 firmware it is HIGHLY Recommend that charge your battery fully!