I've been able to fix my issue by setting up my APN parameters manually. A simple Google search with the name of my provider followed by APN parameters gave me everything I needed. Connection is now stable, hope it could help others. https://blog.linitx.com/mikrotik-lte-how-to-configure-apn-settings...

Okay so after testing every possible scenario, I found out that I have to enter my APN parameters manually rather than automatically getting them from my ISP. So far so good, It seems that my internet is now stable. https://blog.linitx.com/mikrotik-lte-how-to-configure-apn-settings-part-2-use-networ...

waaaaski have you found a solution by any chance ? I'm having exactly the same issue on band 78 using EE in UK. I can get internet running a 200mbs for hours and then it's dropping to LTE and not coming back. I have a chateau 5G ax with the antenna modification connected to a QUWireless 4x4 Mimo... ...

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Hello, I just bought a Chateau 5G ax in the hope of getting a decent internet speed in my apartment in London. I've been able to reach 200Mbits but today my network suddenly stopped and didn't came back, After investigating for a while and making sure that the SIM card was not faulty. I found out th...