desativar sincronizacao de outro iphonede outro iphone
Desativar sincronização total deste iPhone de outro
[Edited by Moderator]
iPhone 11, iOS 16
What synchronization? Activation Lock, maybe? iCloud sharing with a shared Apple ID?
If both are using the same Apple ID, sharing is expected.
If you want to disable that, use a different Apple ID, or shut off Continuity.
Use Continuity to connect your Mac, iPhone, iPad, and Apple Watch - Apple Support