If your Samsung Galaxy S II is frozen,
Shut the POWER OFF, take the battery
out and put it back again.
2. Hold the Volume Down button
3. Briefly Press and release the Power
button
4. A menu will then appears that let
you allows for Fastbook, Recovery,
Clear Storage, and Simlock
5. Select Clear Storage by pressing the
Volume Down button
6. Quickly Press and release the Power
button
7. Select Volume Up for YES and
Volume Down for NO
If the above procedures doesn't work.
try this another method:
1. Turn the POWER OFF, pull the
battery out and put it back again.
2. Simultaneously press the Volume
Up, Home and Power button
3. If the Samsung Symbol appears,
release the Power button
4. A Boot Menu will then show, Use
the volume up/down to choose and
home to select.
Warning: backup your data to your external sd card or online before trying it out because you will lose all data on your phone.
