Settings 138
To change the SIM PIN:
1. From the Home screen, tap
Apps
>
Settings
>
Security
>
Set up SIM card lock
>
Change SIM PIN
.
2. Enter your current SIM PIN and tap
OK
.
3. Enter a new SIM PIN, tap
OK
, re-enter the new SIM PIN, and tap
OK
.
Make Passwords Visible
You can hide your password or PIN as you type it.
1. From the Home screen, tap
Apps
>
Settings
>
Security
.
2. Tap Make passwords visible to turn on.
Device Administrators
You can enable or disable the authority to be a device administrator of certain applications. If
disabled, you will typically lose some functionality in those applications, such as the ability to
sync new email or calendar events with your phone.
1. From the Home screen, tap
Apps
>
Settings
>
Security
>
Device administrators
.
2. To enable or disable the authority to be a device administrator, tap the application and
tap Activate this device administrator or Deactivate this device administrator.
Unknown Sources
Follow the steps below to allow installation of non-Play Store applications.
1. From the Home screen, tap
Apps
>
Settings
>
Security
.
2. Tap Unknown sources to turn on.
Credential Storage
These options let you control how your phone accesses and stores secure certificates,
passwords, and other credentials.
Storage Type
You can see the supported credentials storage type.
► From the Home screen, tap
Apps
>
Settings
>
Security
. You will see the type under
Storage type
.
Trusted Credentials
You can see the trusted credentials on your phone’s system.
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