Top "Phone-state-listener" questions

A listener class, in Android, for monitoring changes in specific telephony states on the device, including service state, signal strength, message waiting indicator (voicemail), and others.

Retrieve incoming call's phone number in Android

I would like to retrieve the incoming call's phonenumber and do something with it like the do in http://blog.…

android telephonymanager phone-state-listener
Add PhoneStateListener

I'm trying to set up PhoneStateListener but I get a PhoneCallListener cannot be resolved to a type. public class ButtonView …

android phone-call phone-state-listener
Android: get CellID and RSS for Base Station and Neigboring Cells

I'm trying to get the following data: Base station: CellID and RSS (recognition which one is the base station) For …

android telephony telephonymanager cellid phone-state-listener
NullPointerExecption when calling a PhoneStateListener in a service

I've got a PhoneStateLister where I get a bunch of data and I send to a server. If I call …

android mobile service fragment phone-state-listener
get SignalStrength without Using PhoneStateListener onSignalStrengthchanged

does anyone know how to get the signal strength without having to call the onSignalStrengthChanged. The problem with onSignalStrengthchanged is …

android phone-state-listener signal-strength
Get RSRP from CellSignalStrengthLte for Android app API 17+

A few people over the past decade have asked similar questions but none have ANY answers. I need to write …

java android telephonymanager phone-state-listener lte
Get phone number of incoming call in all android versions

I am trying to fetch incoming number of incoming call. I searched and found this Retrieve incoming call's phone number …

android phone-number telephonymanager phone-state-listener
Phone number is set to null at the time of OFFHOOK state of TelephonyManager

I get a phone number at the time of the ringing state, but sometimes, it is set to null at …

java android broadcastreceiver telephonymanager phone-state-listener
TelephonyManager.CALL_STATE_IDLE calls more than one time

I have a class, a listener of Phone call state. in this, when the call is disconnected this line, case …

android broadcastreceiver phone-call phone-state-listener