Some apps need the access or permission to change or modify the system settings, not to access lock screen security or passwords, but to change the ringtone or background, for example.
On realme smartphones with realme UI, these settings can set in the special app accesses.
- Tap on Settings
- Tap on App management
- Tap on Special app access
- Tap on Modify system settings
- Choose an App
- Enable or disable Allow system setting modification