Use this method to hard reset your Samsung S8530 Wave II 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.
To restart phone press and hold END key for 10 sec.
Your device freezes or has fatal errors
If your device freezes or hangs, you may need to close programs or reset the device to regain functionality. If your
device is still responsive but a program is frozen, close the program using the task manager. If your device is frozen
and unresponsive, press and hold [Power/End key] for 8-10 seconds until the device turns off and on automatically.
In Menu select Settings > Reset
• Reset settings: Reset various settings to the factory default values. Select which settings to reset. You must
enter your device password to reset the settings.
• Master reset: Clear all data and reset various settings to the factory default values. You must enter your device
password to reset the settings.
Your password is 4-8 character.
If you forget your S8530 Wave 2 password, bring your device to a Samsung Service Centre to unlock it.
If you know the hard reset using buttons / keys, pls leave a comment. All comments are welcome! :)