Make Passwords Visible; Device Administration - Samsung Galaxy S4 User Manual

Forgotten SIM PIN password
If you enter the wrong SIM PIN more than 3 times, you must
contact your Customer Service Representative to get the PUK
code for your device.
Each time you enter a wrong SIM PIN number the phone
displays how many attempts are remaining.
After the third incorrect attempt, the Type PUK and new PIN
code screen displays, then the phone locks your SIM card.
1. Contact your Service Representative to get the PUK
code.
2. Enter the new PUK code in the New PIN code field and
touch OK.
3. Enter the new PIN code again in the Confirm PIN code
field and tap OK.
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Make passwords visible

When enabled, password characters display briefly as you
enter them.
1. From the Home screen, touch
More Security.
2. Touch Make passwords visible to enable or disable brief
displays of password characters.

Device Administration

View or disable device administrators. Some applications,
such as Corporate email, may require you allow access to
your device by device administrators in certain
circumstances, such as if your device is lost or stolen.
Some features a device administrator might control include:
•
Setting the number of failed password attempts before the device
is restored to factory settings
•
Automatically locking the device.
•
Restoring factory settings on the device.
Apps Settings