# Device

After connecting successfully to [**WebApp**](https://docs.xbstation.com/xblink-5g-r2/user-manual/getting-started/xblink-webapp). Click to **Device Tab** to check the antennas and SIM status as below.

* If **Antennas Fail**, please check and make sure the antenna is installed correctly or you are in a weak signal area (like a closed room). No need to reset XBLink.
* If **SIM** **Fail**, Please **insert** SIM and **reset** XBLink.

![](https://752643261-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M1Ot9F_Ob2Aboz1SKNK%2F-Mb0q4qjSjZpyRCGrQew%2F-Mb0rE3jS_1tBcLDJkdX%2F2devai.png?alt=media\&token=651dc3e0-e74d-40da-83bd-5b9892fca948)