User's Guide
Table Of Contents
- Get Started
- Phone Basics
- Phone Calls
- Contacts
- Accounts and Messaging
- Apps and Entertainment
- Web and Data
- Camera and Camcorder
- Tools and Calendar
- Settings
- Airplane Mode
- Wi-Fi Settings
- Bluetooth Settings
- MaxiMZR Settings
- Data Usage Settings
- Other Wireless and Networks Settings
- Sound Settings
- Display Settings
- Storage Settings
- Battery Settings
- Connectivity Settings
- Apps Settings
- Accounts Settings
- Location Services Settings
- Security Settings
- Language & Input Settings
- Back Up and Reset Phone Settings
- Date & Time Settings
- Accessibility Settings
- Developer Options Settings
- About Phone
- Notes
- Copyright & Trademarks
- Index
Settings 199
Set Up SIM Card Lock
Protect your SIM card with a PIN.
1. Tap >
Tools or Apps
>
Settings > Security > Set up SIM card lock.
2. Select the Lock SIM card check box.
3. Enter your SIM PIN and tap OK.
4. To change your SIM PIN, tap Change SIM PIN.
5. Enter your current SIM PIN and tap OK.
6. Enter a new SIM PIN, tap OK, re-enter the new SIM PIN, and tap OK.
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. Tap >
Tools or Apps
>
Settings > Security > Device administrators.
2. Tap an application you want to disable the authority to be a device administrator.
Unknown Sources
Follow the steps below to allow installation of non-Play Store applications.
1. Tap >
Tools or Apps
>
Settings > Security.
2. Tap Unknown sources > OK.
Credential Storage
These options let you control how your phone accesses and stores secure certicates,
passwords, and other credentials.
Trusted Credentials
You can see the trusted credentials on your phone’s system.