등하원톡 문자발송기 - 출결체크 출석알림 메시지 발송

Access to phone calls, call history, and voicemail

• See your phone number, device IDs, whether a call is active, and the other caller's numberread phone status and identity · READ_PHONE_STATE

Access to your phone's identifiers, mobile network details, and call status

• See your phone number, device IDs, whether a call is active, and the other caller's numberread phone status and identity · READ_PHONE_STATE

Access to miscellaneous device features that don't fit other categories

• Change how your phone connects to networks, like switching connections on or offchange network connectivity · CHANGE_NETWORK_STATE
• Connect to or disconnect from Wi-Fi networks and change saved Wi-Fi settingsconnect and disconnect from Wi-Fi · CHANGE_WIFI_STATE
• Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
• Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
• Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
• Connect to the internet to load content and send datafull network access · INTERNET
• Make your phone vibratecontrol vibration · VIBRATE
• Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE