This app allows you to access system settings that are concealed or realized by manufacturers.
Due to system settings are os-version- and vendor-dependent not all functions (especially Shortcuts ) will work properly on your system with different Android or patch versions.

Tested with Flyme 6.7.1.17 beta (Android 5.1).

https://chg-hou.github.io/FlymeHiddenSetting/flyme_hidden_setting/About-en.html

#Features that don’t require root

The following features are unlocked by this app:
●Explore components(activities services receivers and providers) of system and third-party apps.
●Start exported activities (https://developer.android.com/guide/components/activities.html) of other apps
●Delete/modify saved access points (WiFi) even when they are out of range.
●Change the priorities of access points
●Shortcuts for hidden settings of Flyme:
  ●Personal dictonary
  ●Spell checker
  ●Printing Settings
  ●Trusted Credentials (disable security certificates)
  ●Apps with Usage Access
  ●Smart network switch
  ●Common data service
  ●MTK engineer mode MTK logger Location EM2 YGPS

#Features that require root

●Disable/freeze apps (system and 3rd party) and their certain components (activities services receivers and providers).
●View and share saved WiFi passwords