When activating 3G service on an iOS device using a custom Access Point Name (APN), the error message "Could not activate cellular data network: PDP authentication failure" may appear.
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Showing posts with label error. Show all posts
Showing posts with label error. Show all posts
Monday, May 21, 2012
Intel-based Mac: Startup sequence and error codes, symbols
The following is an overview of the startup sequence, error conditions, and behaviors for all Intel-based Macintosh systems.
Note that some newer Macintosh models only use tones to indicate error conditions. See this article for more information.
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