Clear Application Cache; Security; Change Sim Pin Code; Change Security Code - Not Available - Samsung Galaxy S III User Manual

5. Press the Volume Down key to highlight wipe cache partition.
6. Press the Power key to select and wipe the cache partition.
7. After the wipe is finished, with reboot phone now highlighted, press the Power key to restart the phone.

Clear application cache

To clear the cache for an application, follow these steps:
1. From any Home screen, tap the Menu key.
2. Tap Settings.
3. Tap Application manager.
4. Tap one of the following tabs:
o
Downloaded
o
All
o
Running
5. Tap the desired application.
6. Tap Clear Cache and Clear Data.

Security

Change SIM PIN code

To change the default SIM PIN code, follow these steps:
1. From any Home screen, tap the Menu key.
2. Tap Settings.
3. Tap Security.
4. Tap Set up SIM card lock.
5. Tap Change SIM PIN.
6. Enter your current SIM PIN.
Note: The default SIM PIN is 1234.
7. Tap OK.
8. Enter the new SIM PIN.
9. Tap OK
10. Re-enter the new SIM PIN.
11. Tap OK.

Change Security code - Not available

This feature is not available.

Lock - Application lock - Not available

This feature is not available.

Lock - Keypad lock

Locking the keypad protects it against accidental key presses. No password is required to unlock the keypad.

Manually lock

To manually lock the keyboard, follow these steps:

Press the Power key and then quickly release.
To manually unlock the keyboard, follow these steps:
1. Press the Power key and then quickly release.
2. Swipe your finger across the screen to unlock the phone.

Automatically lock

To lock the keyboard automatically, follow these steps:
1. From any Home screen, tap the Menu key.