Guest Morac Posted August 5, 2022 Posted August 5, 2022 I‘ve had my iPhone 12 Pro Max with AT&T for nearly 2 years and never had problems with calling until shortly after upgrading iOS iOS 15.6. I first noticed a problem where I couldn’t get voicemail, which I fixed using an automated AT&T tool. Lately though the problem I’m seeing if the phone will switch to Wi-Fi calling despite having 3 or 4 5G signal bars. Once that happens the phone will not switch back to cellular and calls stop working if I leave Wi-Fi. Today I noticed the phone on... Read more Continue reading...
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