TP-Link wrote @jimmy6500 Hi, could you please help me run the following test as well: Please insert the same SIM card into your phone and enable hotspot on the phone, then connect another client...

@rmol Thanks for the reply. I still do not know if the problem can be fixed in the future without hw repair. I do not have another SIM card with VoLTE with different ISP.

@TP-Link I have the same problem with ISP Ho mobile: i cannot make VoLTE phone calls; I get the same errors: ERROR: Get sim card number failed (0). ERROR: 0x00000010 QMI_ERR_NOT_PROVISIONED I cannot...