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 10100 nor current process has android.permission.READ_PHONE_STATE. at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2820) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2898) at android.app.ActivityThread.-wrap11(Unknown Source:0) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1624) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:164) at android.app.ActivityThread.main(ActivityThread.java:6549) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:888) Caused by: java.lang.SecurityException: getDeviceId: Neither user 10100 nor current process has android.permission.READ_PHONE_STATE. at android.os.Parcel.readException(Parcel.java:2013) at android.os.Parcel.readException(Parcel.java:1959) at com.android.internal.telephony.IPhoneSubInfo$Stub$Proxy.getDeviceIdForPhone(IPhoneSubInfo.java:480) at android.telephony.TelephonyManager.getDeviceId(TelephonyManager.java:1033) at com.entitcs.office_attendance.activities.Drawer_Activity.H0(Unknown Source:70) at com.entitcs.office_attendance.activities.Drawer_Activity.onCreate(Unknown Source:1776) at android.app.Activity.performCreate(Activity.java:7030) at android.app.Activity.performCreate(Activity.java:7021) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1214) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2773) ... 9 more