1. Equipment installs operator SIM card status, enter the device settings ---> Network and Internet ---> SIM card ---> operator ---> access point name ---> APN--> Choose the increase in the upper right corner (+)
2. The device is equipped with the operator's SIM card status, enter the device settings ---> Network and Internet ---> Mobile Network ---> Access Point Name (APN) ---> APN ----> Select the upper right corner to the upper right corner Add number (+)