Another possibility: the wad suffix is a misreading of 1a or 1d . For example, iOS 5.5.1 ? No.
For advanced users, you can verify an IPSW’s signature before installing: ios5664v5661wad updated
| Method | How to check | |--------|---------------| | | Go to Settings > General > Software Update | | Apple’s security updates page | https://support.apple.com/en-us/HT201222 | | IPSW Downloads | https://ipsw.me (trusted third-party) | | Apple Developer Center | developer.apple.com/download (requires paid account) | | Apple Beta Software Program | beta.apple.com | Another possibility: the wad suffix is a misreading
Unlikely, but could be an obscure, undocumented debug string. 5. How to Always Find Legitimate iOS Updates Instead of chasing unverified keywords like “ios5664v5661wad updated,” rely on Apple’s official channels: but could be an obscure