| serial number | authority name | Function Description |
|---|---|---|
| 1. | READ_PHONE_STATE | Obtain the IMEI of the user equipment, and uniquely identify the user through the IMEI in order to provide services. |
| 2. | ACCESS_COARSE_LOCATION, ACCESS_FINE_LOCATION | By obtaining location information, it provides developers with anti-fraud functions and eliminates fraudulent devices; at the same time, it corrects users' geographical distribution data to make report data more accurate. This permission is optional. |
| 3. | RECORD_AUDIO | In order to realize the voice intercom function between the app and the device. This permission is optional. |
| 4. | PERMISSION_CAMERA | Set the avatar function for the realization of the app user. This permission is optional. |
| 5. | PERMISSION_READ_EXTERNAL_STORAGE, PERMISSION_WRITE_EXTERNAL_STORAGE | In order to realize the functions of reading and writing files such as screenshots and videos in the app. This permission is optional. |