iPhoneOS 2.0 (5A347) for iPhone 3G

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iPhone 3G

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

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Download (225 MiB)

This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPhone 3G in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 3G.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone1,2_2.0_5A347_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 3G to reboot.

macOS

  1. Plug your iPhone 3G in to your Mac.
  2. Navigate to your iPhone 3G in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone1,2_2.0_5A347_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 3G to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 3G in to your PC.
  3. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  4. To perform a full erase restore, type idevicerestore -e iPhone1,2_2.0_5A347_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 3G to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone1,2_2.0_5A347_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: af9506ca0034e462674f9f59c5406f159eaf9fc1. If it doesn't, you may need to redownload the file.

macOS

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPhone1,2_2.0_5A347_Restore.ipsw
  3. The output of the command should match the following checksum: af9506ca0034e462674f9f59c5406f159eaf9fc1. If it doesn't, you may need to redownload the file.

Linux

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPhone1,2_2.0_5A347_Restore.ipsw
  3. The output of the command should match the following checksum: af9506ca0034e462674f9f59c5406f159eaf9fc1. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum76fd34606cda0e2943766878c2cad4e9ee38e15084094240fba68e4391cba8f1
MD5sum76fd34606cda0e2943766878c2cad4e9ee38e15084094240fba68e4391cba8f1
SHA1sumaf9506ca0034e462674f9f59c5406f159eaf9fc1
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iPhone 2.0 Software Update

This version of the software includes the following improvements and supersedes all previous versions. 

• Third-party application support

• New App Store

• Microsoft Exchange ActiveSync support

- Push email

- Push contacts with Global Address List lookup

- Push calendars with meeting invites

- Passcode Policies

- Remote Wipe

- Autodiscovery (Exchange Server 2007)

• Cisco IPSec VPN support

• WPA/WPA2 Enterprise with 802.1x authentication

• Certificates and identities support

• Device configuration with Configuration Profiles

• MobileMe support

- Push email

- Push contacts

- Push calendars

- Bookmarks

• Mail, Contacts and Calendars enhancements

- Mass delete and move of messages

- Microsoft PowerPoint and iWork attachment viewing

- Blind carbon copy (bcc) support

- Easier POP/IMAP account setup

- Multiple calendars

- Display meeting invitees

- Contacts search

- Import SIM contacts

- New Mail, Contacts, Calendars settings

• Save images to photo library from Safari and Mail

• Scientific calculator in landscape mode

• Parental controls/restrictions

• New languages, dictionaries, keyboards and input methods

• Turn Wi-Fi back on while in Airplane Mode

• Tapping the status bar scrolls to top of page

• Sync Google contacts with iTunes

• Bug fixes

For feature descriptions and complete instructions, see the users guide for your iPhone at:

http://www.apple.com/support/manuals/iphone

For more information about iPhone, go to:

http://www.apple.com/iphone

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:   

http://support.apple.com/kb/HT1222

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