Device Security
Configure security for your phone.
1. From home, tap Apps
2. Tap Lock screen and security
The lock screen and security menu opens.
3. Tap On/Off next to Unknown sources to enable installation of non-Google Play applications.
Warning: Enabling installation of third-party applications can cause your device and personal data to be
more vulnerable to attacks by unknown sources.
4. Tap Protect encrypted data and follow the prompts to encrypt all data on your device.
Settings
> Settings
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