✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Upload Date | May 2, 2011 |
|---|---|
| Filename | iPhone3,3_4.2.8_8E401_Restore.ipsw |
| Filesize | 653 MiB |
| MD5sum | 0e0e4bf8f0d7c37b9a252fcbed60ac0c |
| SHA1sum | d4ff1e878166d74cc6b330f2b7167c6f6b07a1b5 |
| Identifier | iPhone3,3 |
iOS 4.2.8 Software Update
This update contains changes to the iOS crowd-sourced location database cache including:
- Reduces the size of the cache
- No longer backs the cache up to iTunes
- Deletes the cache entirely when Location Services is turned off
Products compatible with this software update:
• iPhone 4 (CDMA model)