उत्तर :
व्याख्या :

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();