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Adjust system font size by dragging the slide bar, default is
“Largest”.
8.6. Security
Android system security settings.
8.6.1. Unknown sources
Enable this option to allow 3
rd
party application installation.
8.6.2. Device admin apps
List and control installed device admin applications if
installed.
8.7. System
Input method and developer options of Android system.
8.7.1. Keyboards
Control software keyboards and physical keyboards.
8.7.2. Current keyboard
List all available keyboards to set up default keyboard.
8.7.3. Virtual keyboard
Control each IME detail settings. Manage keyboards to
enable or disable IMEs. If the system has only one IME
installed, user cannot disable it. At last one IME in system is
necessary.
8.7.4. Physical keyboard
Settings of physical keyboard.
8.7.5. Developer options
Android system developer options for engineer
development.
8.8. About
Shows system SICP version, legal information, model name,
Android version and others.
8.8.1. Legal Information
Shows the open source licenses, third-party licenses, system
WebView licenses and Wallpapers license.