iPhone Says Video Too Long? 7 Ways to Send It Anyway
A forty second clip can be too big and a five minute one can be fine.
The old phone is not being emptied, so starting over is free.
An empty backup list does not mean your data is gone.
A web page cannot count anything on your iPhone.
Apple files this symptom under battery issues, not charging issues.
User Busy is a telephone network code, and the standard says the network can send it without the person you called ever knowing you rang.
Nobody has broken in.
The TrueDepth camera contains lasers your iPhone shuts down for safety.
A prompt that never appears is a fault.
One call over Wi-Fi Calling tells you whether the account and the dialler are fine, which moves the whole problem onto the cellular side.