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What is a "PDP authentication failure"?
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You may be experiencing this issue due to problems with the validity or settings of your eSIM.
Please check the following:
First, confirm that your eSIM contains valid data.
Next, verify that the APN was correctly configured during setup.
Finally, ensure that you are connecting via a network compatible with your eSIM. The network name can be found in the app or on the website associated with your eSIM.
If everything appears to be in order after these checks, a possible solution is to reset your phone's network settings and then restart your device.