Hi @John use the travelmate service, it will reconnect automatically if it looses connection to the main router
Sat Mar 9 00:32:28 2019 user.info travelmate-[1.2.0]: interface ‘trm_wwan’ on ‘radio1’ connected to uplink ‘VIKRANT84/-’ (GL-AR750S, OpenWrt 18.06.1 r7258-5eb055306f)
Sat Mar 9 03:20:29 2019 user.info travelmate-[1.2.0]: uplink ‘VIKRANT84/40:9B:CD:2F:B4:50’ is out of range (0/35), uplink disconnected (GL-AR750S, OpenWrt 18.06.1 r7258-5eb055306f)
Sat Mar 9 03:20:49 2019 user.info travelmate-[1.2.0]: interface ‘trm_wwan’ on ‘radio1’ connected to uplink ‘VIKRANT84/-’ (GL-AR750S, OpenWrt 18.06.1 r7258-5eb055306f)
You can see here that it lost connection at 03:20:29 and then it reconnected in 20 seconds