Why can't Pepper x3 make a phone call?

Zanthoxylum x3 mobile phone can only make calls, but can't answer them. It must have set up call forwarding.

If you want to clear all call forwarding settings, you can press ##002# in standby mode, and then press the send key.

If you can't receive the text message or answer the phone. You cannot register on the corresponding network. You can open-phone settings > network settings > automatic search. .