User's Manual
Table Of Contents
- 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
- Wi-Fi Settings
- Bluetooth Settings
- Data Usage Settings
- More Settings
- Call Settings
- Display Settings
- Sound & notification Settings
- Programmable Key
- Apps
- Storage Settings
- Battery Settings
- Usage Manager
- Memory
- Tap & Pay
- Location Settings
- Lock Screen Settings
- Security Settings
- Accounts Settings
- Language & Input Settings
- Backup & Reset Settings
- Date & Time Settings
- Accessibility Settings
- Printing
- About Phone
- Cleaning and Drying Procedures
- Notes
- Copyright & Trademarks
- Index
Settings 140
2. Tap an application you want to enable or disable the authority to be a device
administrator and tap ACTIVATE or DEACTIVATE.
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.
1. From the Home screen, tap
Apps
>
Settings
>
Security
>
Trusted credentials
.
2. Tap an item to read the information.
Install from SD Card
You can install encrypted certificates from the SD card.
1. From the Home screen, tap
Apps
>
Settings
>
Security
>
Install from SD card
.
2. Tap an available certificate.
3. Follow the onscreen instructions.
Clear Credentials
You can remove all the credentials on your phone.
► From the Home screen, tap
Apps
>
Settings
>
Security
>
Clear credentials
>
OK
.
Advanced
You can configure the advanced security settings.