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Level 1

5 points

Update 15.2.1

My phone won't update. It says an error has occurred.

iPhone 11 Pro Max

Posted on Jan 17, 2022 4:21 PM

Top-ranking reply

Level 10

209,061 points

Posted on Jan 18, 2022 3:22 AM

Optimize the range of the mobile network, see this Apple article: If you see No Service or Searching on your iPhone or iPad

Check also the Wi-Fi network, see this Apple article: If your iPhone, iPad, or iPod touch won’t connect to a Wi-Fi network

You need about 6 GB device storage, see this Apple articles below:

If you need more space for an update on your iPhone, iPad, or iPod touch

How to check the storage on your iPhone, iPad and iPod touch

Clear Other storage on your iPhone or iPad

What's the difference between device storage and iCloud storage?

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