Write code snippet to retrieve IMEI number of Android phone.

A. TelephonyManager class can be used to get the IMEI number. It provides access to information about the telephony services on the device.

Code

            TelephonyManager mTelephonyMgr = (TelephonyManager)
            getSystemService(Context.TELEPHONY_SERVICE);
            String imei = mTelephonyMgr.getDeviceId();