Android Settings Put System 0-plmn-servicestate-to-settings ((install)) Online
you are telling the Android telephony framework to PLMN and service state information into specific Settings.System keys — typically:
Developers building custom versions of Android (like LineageOS) use this to ensure the status bar correctly reflects the network’s roaming or home status. 3. Carrier Visibility android settings put system 0-plmn-servicestate-to-settings