✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Upload Date | September 5, 2008 |
|---|---|
| Filename | iPhone1,1_2.1_5F136_Restore.ipsw |
| Filesize | 231 MiB |
| SHA256sum | e8fede3b44e2c027c9a1da9109a4dce47ed29ee6f54c780785b3a257fd11db0f |
| MD5sum | aeb8156f12dc72b355bd97d519115073 |
| SHA1sum | 353b7745767b85932e14e262e69463620939bdf7 |
| Identifier | iPhone1,1 |
iPhone 2.1 Software Update
iPhone version 2.1 contains many bug fixes and improvements, including the following:
• decrease in call set-up failures and call drops
• significantly improved battery life for most users
• dramatically reduced time to backup to iTunes
• improved email reliability, notably fetching email from POP and Exchange accounts
• faster installation of 3rd party applications
• fixed bugs causing hangs and crashes if you have lots of 3rd party applications
• improved performance in text messaging
• faster loading and searching of contacts
• improved accuracy of the 3G signal strength display
• repeat alert up to two additional times for incoming text messages
• option to wipe data after ten failed passcode attempts
• Genius playlist creation
For feature descriptions and complete instructions, see the user guide for your iPhone at:
http://www.apple.com/support/manuals/iphone
For more information about iPhone, go to:
To troubleshoot your iPhone, or to view additional support information go to:
http://www.apple.com/support/iphone
For information on the security content of this update, please visit this website: