Hello, since yesterday my FP4 no longer connects to the mobile network. The funny thing is when I turn on LTE and the 4G icon comes up, it reconnects and I can make calls. But as soon as there is no more data transfer, i.e. the 4G symbol disappears, the mobile connection is also disconnected again. …

My FP4 can't connect to the mobile network

yvmuell March 25, 2022, 7:38am 8

I assume Germany? then you should try to disable VoLTE and/or 5G. There seem to be issues with O2 which could be solved by this.

z.B.

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No 4G / 5G connection Sunrise Switzerland