![Failure to activate the iPhone cellular network. "PDP authentication error" on iPhone and iPad? There is a solution! You are not subscribed to the service of the cellular network Failure to activate the iPhone cellular network. "PDP authentication error" on iPhone and iPad? There is a solution! You are not subscribed to the service of the cellular network](https://i2.wp.com/ibobr.ru/wp-content/uploads/2011/03/iPhone-Internet-Nastr.png)
Failure to activate the iPhone cellular network. "PDP authentication error" on iPhone and iPad? There is a solution! You are not subscribed to the service of the cellular network
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New iPhone 13 never connected to cellular data—PDP authentication failure, among other issues | AT&T Community Forums
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