OldOS
zzanehip
· v1.0.0
· 186.2 MB
com.zurac.OldOS
About
An interesting project, emulating iOS 4 on new iPhones! Status: ✅
How to install OldOS on iOS
- Download UnKeySign on your iPhone
- Import OldOS IPA into UnKeySign
- Add your P12 certificate and provisioning profile
- Tap Sign — the app installs automatically
Source: Fastsign · Last updated: 4/14/2026