There was only a minuscule proportion of users who were still stuck with 3G. Owning to economies of scale, cost incurred and other related factors, there wasn’t much for the carrier services to keep n supporting the 3G spectrum. Hence they gave those users a time period to jump over to 4G/5G before turning off the support of 3G. This was the case with AT&T as well, who finally decided to cut the call on 3G in the month of February this year. However, many users have voiced their concern that as soon as AT&T disabled 3G, they had to face the repercussions on their 4G devices as well.
According to them, they are no longer able to place or receive VoLTE/HD calls on their AT&T devices. They have also added that day the 3G connection was bid adieu was the exact day they started facing this issue, thereby signaling that disabling 3G might be the culprit. While we can’t find any official documentation that could justify that reasoning, we could make you aware of a nifty method that could help you fix the issue of being unable to make VoLTE calls on unlocked AT&T devices. Follow along,
Check Support for VoLTE on Unlocked AT&T Devices
Fix Cannot Make VoLTE Calls in Unlocked AT&T Devices
Check if it fixes the issue of being unable to make VoLTE calls on unlocked AT&T devices. As far as the official stance on this matter is concerned, the developers are aware of this issue, but they haven’t given out any ETA for the rollout of a fix. As and when that happens, we will update this guide accordingly. In the meantime, the aforementioned workarounds are your best bet.
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