@John_Davis Try to upgrading to the latest FW version and then set mobile WAN setting EXACTLY like on the screenshot.

@David-TP Hi, thank you for your quick response. My SIM operator is Georgian's Magticom: https://www.magticom.ge/en The workaround you mentioned is working, but I’ve noticed that there are a few 5G...

Submitted a bug report here https://community.tp-link.com/en/home/forum/topic/727374 Upvote if you have same issue.

Related community discussion here https://community.tp-link.com/en/home/forum/topic/705690

Issue 1: When the network mode is set to 5G only, the modem fails to connect to the internet or detect any 5G bands. However, when the mode is set to 5G/4G/3G, the modem successfully connects to a 5G...

@TheFinalBoss I have the exactly same issue. Looks like a FW bug. @TPLink please fix ASAP, really annoying.