Block iOS Update Without Jailbreak

How to Block iOS/iPadOS OTA Update on Non-Jailbroken Devices

Note: Installing tvOS/watchOS Beta Profile method doesn’t work anymore.

• Block these 2 domains with a DNS filtering app:

gdmf.apple.com

mesu.apple.com

You can use AdBlock (Settings > Manage DNS rules) or DNSCloack (Settings > Blacklist)

Download AppleDNS

How to Block iOS/iPadOS OTA Update on Jailbroken Devices

• Note: Installing tvOS/watchOS Beta Profile method doesn’t work anymore.

Jailbroken:

• Disable Updates from unc0ver, or

• OTADisabler from repo

https://cydia.ichitaso.com/

credit : @idiphone

twitter : @am1ncmd