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Unlock your iPhone 3G to operate on several carriers.

The iPhone is an extremely popular smartphone. Millions about the movable devices are in use around the world. Some problem that certain iPhone users experience is that the device may only be employed on 2 networks -- Verizon plus At&T. To make use of the telephone on other networks, you must unlock the device then that you can swap out the SIM card for a new one issued by another carrier. This allows you to use another network without having to warning a new contract. You must maintain a jailbroken iPhone to unlock it.

Difficulty: Moderately Easy

Instructions

Things You'll Need

Prepaid or foreign SIM card Jailbroken iPhone Paper clip

Unlocking the iPhone

1 Open the "Cydia" application on your iPhone.

2 Touch the "Manage" icon by the bottom of the Cydia app and then contact "Sources."

3 Contact "Edit" (on the upper right corner of the screen). Then, touch "Add" in the upper left corner.

4 Type website" (without the quotes) inside the URL area that pops up. Be sure to use the number zero instead regarding the letter "O" in the word "snow." Contact "Add Source" and wait for Cydia to confirm the URL and update your sources.

5 Contact "Return to Cydia" when the resources have updated. Feel the "Done" key in the upper right corner regarding the Cydia app. Touch the YellowSn0w repository you extra; it need to read website".

6 Touch "ultrasn0w" to run the app. Feel "Put in" on the upper appropriate corner of the screen and then "Confirm." Touch "Reboot Your Device" when this option appears on your screen (after the ultrasn0w app has been installed).

Replacing Your SIM Card

1 Turn away your iPhone.

2 Locate the SIM card slot at the best of the phone between the headphone jack and the "Lock" key.

3 Straighten any paper clip and press the tip into the tiny hole in the top edge regarding your iPhone until the slot tray pops out.

4 Glide the SIM card tray all the way from of the iPhone. Insert some new SIM card to the cradle and kick it again inside the gadget.

Suggestions & Warnings

If your new network yous never automatically detected after inserting the new SIM card, power lower the iPhone, remove its SIM card plus repeat the process. It can carry some few mins to the new network to be detected. If you're switching to a T-Mobile SIM card, you'll obtain to turn off your 3G settings under the "Settings" choice, followed by "Common" and then "Network."

Pc World: How to Unlock Your iPhone 3G

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