java.lang.RuntimeException: Unable to start activity ComponentInfo{com.entitcs.office_attendance/com.entitcs.office_attendance.activities.Drawer_Activity}: java.lang.SecurityException: getDeviceId: Neither user 10064 nor current process has android.permission.READ_PHONE_STATE. at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2668) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2729) at android.app.ActivityThread.-wrap12(ActivityThread.java) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1480) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:6138) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:893) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:783) Caused by: java.lang.SecurityException: getDeviceId: Neither user 10064 nor current process has android.permission.READ_PHONE_STATE. at android.os.Parcel.readException(Parcel.java:1692) at android.os.Parcel.readException(Parcel.java:1645) at com.android.internal.telephony.IPhoneSubInfo$Stub$Proxy.getDeviceIdForPhone(IPhoneSubInfo.java:452) at android.telephony.TelephonyManager.getDeviceId(TelephonyManager.java:989) at com.entitcs.office_attendance.activities.Drawer_Activity.t0(SourceFile) at com.entitcs.office_attendance.activities.Drawer_Activity.onCreate(SourceFile) at android.app.Activity.performCreate(Activity.java:6785) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1147) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2621) ... 9 more