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ATT and T-Mobile activation instructions – please click on the following ATT or T-Mobile link to follow the instructions you need to get connected to ATT or T-Mobile.
UPDATE Apple iOS 15.4.1 – Some Apple devices running iOS 15.x have experienced issues when trying to connect to WiFi networks as we have noted here. These issues have affected the ability of iPhones and other devices to connect to WiFiRanger WiFi broadcasts. The specific nature of the issues appear to vary from device to device, but they include difficulty in connecting to WiFi and poor WiFi performance. We recommend that you upgrade to iOS 15.4.1 to help eliminate some or potentially all of these issues. For more information on what Apple is doing click on this link: https://discussions.apple.com/thread/253168824?answerId=255963655022#255963655022
We expect that Apple will soon issue firmware updates to address these problems.