16. Instructions for the settings-audio/display/system setting menu

For audio/display settings, please refer to System setting-Audio/Display menu FAQ

Local Settings-System Settings Description

1. Language

Switching the local display language

2. Input Method

Input method on switch, you can turn on the input method you want to use

3. Restore factory settings

Reset all information, will delete all personal information including downloaded applications, files, SD card, hard disk and other external storage devices will not be deleted information

4.System Upgrade

You can upgrade locally as well as online, see S15 firmware upgrade instructions for details.