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This app allows you to open certain android settings, which some phone vendors hide from the user.
App uses knowledge about android system that is not documented, so not all settings will work on your phone.
Please use this app with caution, and only change settings that you understand.
You don't need to have a rooted phone, and no permissions are requested!
What can you do with this app?
For example you can switch between LTE / CDMA / GSM by selecting "RadioInfo" option (this works on most new phones, and is hidden by default).
There are many more use cases that differ from phone to phone.
Drive for hidden MTK CPU settings.
This application passed the security test for virus, malware and other malicious attacks and doesn't contain any threats.