@Maroof_ This is noted, and if it is still always the specific cliet device disconnects, you could also check if it has similar issue when connected to other network.

@nemeczech Hi, you mean the automatic rebooting issue started after the latest official firmware update, or after installing this beta firmware provided in this thread? And what is the model no.,...

@karbojorg Hi, you mean Power and Internet LED on, or Power and WiFi LED on? If WiFi can be connected but no internet, please refer to this thread for troubleshooting: Troubleshooting guide of no...

@DoublePConcept Please refer to this thread to login its web interface: How to log into the web management page of 3G 4G Wireless N Router If it fails, please follow this guide to troubleshoot: What...

@Jsa-123456 Please refer to this thread: Can’t send and receive SMS on TP-Link 4G Routers with Jio SIM card

@Wolfseal Please follow this guide to set up the MR600: How to set up Wireless Router mode and 3G/4G Backup on TP-Link LTE Gateway