Settings
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Warning:
Refrain from using the phone, including removing the battery and the SD card, during the
encryption process as some or all of your data will be lost if the encryption process is interrupted.
1. Charge the battery first.
2. With your phone connected to the power source, touch
Home
>
Menu
>
System
settings
>
Security
>
Encrypt data
.
3. Select the target to be encrypted from
Phone & SD card
,
Phone
, or
SD card
.
4. Read the message and touch
Next
.
5. Enter a PIN or password and touch
Next
.
6. Read the message and touch
Encrypt
.
Make Passwords Visible
You can hide your password or PIN number as you type it.
1. Touch
Home
>
Menu
>
System settings
>
Security
.
2. Clear the
Make passwords visible
check box.
Device Administrators
You can 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 to your phone.
1. Touch
Home
>
Menu
>
System settings
>
Security
>
Device administrators
.
2. Touch an application you want to disable the authority to be a device administrator.
Unknown Sources
Follow the steps below to allow installation of apps from unknown sources.
1. Touch
Home
>
Menu
>
System settings
>
Security
.
2. Touch
Unknown sources
>
OK
.
Credential Storage
These options let you control how your phone accesses and stores secure certificates, passwords,
and other credentials.
Trusted Credentials
You can see the trusted credentials on your phone’s system.
1. Touch
Home
>
Menu
>
System settings
>
Security
>
Trusted credentials
.
2. Touch an item to read the information.