How to unlock iPhone Sim Card and use any mobile provider? My contract has expired, so is the warranty for my iPhone 3G but I am still stucked with the same mobile phone provider. If you happened to be in the same situation, why not unlock your iPhone Sim? Try this simple tutorial, remember that your warranty voids when you jailbreak your iPhone.
Important Points / Notes:
- Ensure your iPhone 3G OS is 3.0 and above, if not, upgrade the firmware.
- Ultrasn0w works only on Baseband 04.26.08 irrespective of your iPhone OS (3.0/2.2.1/2.2)
- T-Mobile USA users must turn off 3G mode.
- Ultrasn0w (iPhone Sim Unlock) works only on iPhone that is jail-broken. Try PwnageTool (iPhone Apps Unlock).
p.s. – It is highly advisable not to jail break your iPhone unless it is for learning purposes. Do remember that your warranty voids when you jail break it.
Jailbreak iPhone 3G Step By Step Tutorial
- Step 01 – Launch ‘Cydia Installer’ from your SpringBoard, choose the ‘Manage’ tab at the bottom of your iPhone screen
- Step 02 – Go to ‘Sources’ –> select ‘Edit’ and then click ‘Add’
- Step 03 – Enter URL http://repo666.ultrasn0w.com/ and press the ‘Add Source’ button. That last “o” is actually the number zero “0”! If you use the letter “o” you’ll get an error.
- Step 04 – Click ‘Search’ and search for ultrasn0w, select ultrasn0w from the list of packages
- Step 05 – Click the install button (top right of the screen) to install Ultrasn0w
- Step 06 – When the Ultrasn0w installation is completed, reboot your iPhone (Power Off and then Power On your iPhone)
- Step 07 – If you’re getting an error, for instant, your iPhone fails to boot – cry!
Next / Part 2: How to unlock An Apple iPhone – Step by Step Online Tutorial
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