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It is very simple if they are storing some identifier in keychains. Keychain items persist between the app install. There are a lot of apps which do this.
by codesternews 9y ago
It is very simple if they are storing some identifier in keychains. Keychain items persist between the app install. There are a lot of apps which do this.
- BillinghamJ 9y agoNot since iOS 10.3