Chosen Solution
I had raised this question a week back and may be it was too confusing to attract any notice and draw any answer. Sorry about that. The issue is related to ipad air 5 (wifi+lte) with latest osx (12.1.3). I am trying to connect it to the Jio net in India with a Jio 4G SIM card using a “Jio 4GVoice” calling app. I try the following. · SIM card is put in the system · WIFI is selected (through a personal network) · Mobile Data is switched “ON” (in Settings) · Network selection is set to “Automatic · LTE is enabled (in Mobile Data options) Under Settings>General>About the Carrier is shown as “Jio 35.0 and Network is shown as “Not Available”. Selecting network manually (to Jio4G) has same effect. · Resetting network and rebooting repeatedly or switching Airplane mode On and Off has no effect. · Change to a different network (AirTel India) has the same effect > Network not available. · Followed all steps as suggested in https://www.igeeksblog.com/4g-3g-lte-not… From various discussions it appears the network data needs to be updated. For Jio it should be Jio 35.1 instead of Jio 35.0. It probably could be set under Profiles & Accounts. Somewhere it is also suggested to change the configuration. But I don’t know how. Thanks.
From what I see, I’m not even sure if the LTE functionality is working in the first place, or if it is even compatible. Is it a Model 1475 or 1476? Do you have any example of working model 1475 or 1476 on given networks?