java.lang.RuntimeException: Unable to start activity ComponentInfo{com.entitcs.office_attendance/com.entitcs.office_attendance.activities.Drawer_Activity}: java.lang.SecurityException: listen at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4317) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4465) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103) at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:139) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:96) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2854) at android.os.Handler.dispatchMessage(Handler.java:108) at android.os.Looper.loopOnce(Looper.java:226) at android.os.Looper.loop(Looper.java:328) at android.app.ActivityThread.main(ActivityThread.java:9242) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:594) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1099) Caused by: java.lang.SecurityException: listen at android.os.Parcel.createExceptionOrNull(Parcel.java:3071) at android.os.Parcel.createException(Parcel.java:3055) at android.os.Parcel.readException(Parcel.java:3038) at android.os.Parcel.readException(Parcel.java:2980) at com.android.internal.telephony.ITelephonyRegistry$Stub$Proxy.listenWithEventList(ITelephonyRegistry.java:1224) at android.telephony.TelephonyRegistryManager.listenFromListener(TelephonyRegistryManager.java:276) at android.telephony.TelephonyManager.listen(TelephonyManager.java:6666) at com.entitcs.office_attendance.activities.Drawer_Activity.onCreate(Unknown Source:57) at android.app.Activity.performCreate(Activity.java:8976) at android.app.Activity.performCreate(Activity.java:8933) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1456) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4293) ... 12 more Caused by: android.os.RemoteException: Remote stack trace: at com.android.internal.telephony.TelephonyPermissions.enforceCarrierPrivilege(TelephonyPermissions.java:717) at com.android.internal.telephony.TelephonyPermissions.checkReadPhoneState(TelephonyPermissions.java:192) at com.android.internal.telephony.TelephonyPermissions.checkCallingOrSelfReadPhoneState(TelephonyPermissions.java:96) at com.android.server.TelephonyRegistry.checkListenerPermission(TelephonyRegistry.java:4272) at com.android.server.TelephonyRegistry.listen(TelephonyRegistry.java:1179)