iOS Update error 4000
Not able to update my iPhone Pro Max into iOS 15.4.1. An unknown error occurred 4000. Any idea??
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Not able to update my iPhone Pro Max into iOS 15.4.1. An unknown error occurred 4000. Any idea??
See this Apple article: If you see an error when you update or restore your iPhone, iPad, or iPod
If you see an error when you update or restore your iPhone, iPad, or iPod - Apple Support (SG)
Guess you use a Windows PC, if so check the AV & Firewall you use on the PC.
Disable all AV & Firewalls temporarily while you restore & update your apple device.
If they are On, turn Off Hotspot & VPN.
See this Apple article: If you see an error when you update or restore your iPhone, iPad, or iPod
If you see an error when you update or restore your iPhone, iPad, or iPod - Apple Support (SG)
Guess you use a Windows PC, if so check the AV & Firewall you use on the PC.
Disable all AV & Firewalls temporarily while you restore & update your apple device.
If they are On, turn Off Hotspot & VPN.
iOS Update error 4000