hard reset samsung young

If your device has fatal errors or hang-ups, or freezes,
you may need to reset the device to regain
functionality.
Reset the device: press and hold POWER/Lock button
for 8-10 seconds, then release it.
Settings > Location and security > Clear storage:
Erase the credential contents from the device and reset
the password.
Samsung Galaxy Y S5360 hard reset Vodafone Galaxy
Y
Your device freezes or has fatal errors
Perform a factory data reset. In Idle mode, open the
application list and select: Settings → Privacy → Factory data reset → Reset
phone → Erase everything
Reset your settings to the factory default values and
delete all your data.
or
Use this method to hard reset your Samsung Galaxy Y
GT-S5360: 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.
When disposing of your device, back up all data and
then reset your device to prevent misuse of your
personal information.