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No VoLTE/VoWIFI after Update

Hello, I updated my phone Redmi Note 9 to MIUI Global 12.5.5 (RJOEUXM) before two weeks, since then VoLTE and VoWiFi are no longer working. The options-buttons are avaible and activated. Now the calls are over the terrible GSM, 3G is no longer active. I try another SIM-Card, reboots...
- basinos
- Thread
- May 4, 2022
- Replies: 1
- Forum: Questions & Answers

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