How to Install Ultrasn0w 1.2.8 iPhone Unlock without WiFi or via Cydia (using DEB files)

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Broken WiFi on your iPhone and not able to install ultrasn0w 1.2.8 to unlock your iPhone? Try this fix.

Important Notes:

1. Your iPhone 4 or iPhone 3GS running on iOS 6.1 must already be jailbroken with its baseband preserved. You can jailbreak it using evasi0n or build a custom iOS 6.1 firmware to preserve your baseband.

Editor's note: learn more by reading our ebook on starting your own iPhone repair & unlock business

2. Supported basebands are listed below. Everything else is NOT supported.

How to Install Ultrasn0w 1.2.8 iPhone Unlock without WiFi or via Cydia using DEB Files

1. Download i-FunBox for Windows or DiskAid for Mac.

2. Launch i-FunBox or DiskAid and go to /private/var/root/Media.

3. Inside Media folder create a folder called Cydia.

4. Now inside Cydia folder create an AutoInstall folder. Note: The folder name is case-sensitive so be sure to name it accurately. It should look something like this:


5. Download the file below (121kb), extract into the folder above.

Free download link is available below:

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6. Reboot iPhone.
That’s it! You should get your network signal by now.

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