How to Unlock iPhone 3,3GS,4 Using Ultrasn0w

If you think you are not capable of Doing this on your own, please do not try this.
We are not responsible of any damage occurs by doing this!

In This Tutorial You can Learn How to Unlock Your iPhone 3,3GS,4 for Use with any GSM Phone Carrier Using Ultrasn0w.
This will work with iOS 4.2.1 firmware if you are on baseband 06.15.00.

Your Phone Should Be  : Jailbroken, must be on the 04.26.08, 05.11.07, 05.12.01, 05.13.04, 06.15.00, or 01.59 Baseband (Modem firmware)

To Check your firmware follow these steps:

Settings >> General >> About >> Scroll down Until you find "Modem Firmware"

Image of a iPhone Menu

If you are Using T-Mobile Turn off the 3G Before Starting....

These are the Steps to Unlock Your Phone:

Step 1 : Open Cydia (You will Get this Software after you Jailbreak your Device)

Step 2 : Select Manage Tab at the Bottom of the Screen

Step 3 : Select the Sources Button

Step 4 : If you can't See "Ultrasn0w repo" on your Screen press the Edit button on your top right corner, If you have "Ultrasn0w repo" Already on your screen, Skip to Step 9.

Step 5 : Press the Add Button on your top left corner

Step 6 : You will See a small Window asking you to type a URL, in that Type

 "http://repo666.ultrasn0w.com/ " and Press the Add Source Button

Step 7 : Once the Process Completed You will see a button called "Return to Cydia" at the Bottom of your screen, Press that

Step 8 : Press the Done button on your top right corner

Step 9 : Select "repo666.ultrasn0w.com"  from the list of user entered source

Step 10 : Select Ultrasn0w from the List

Step 11 : Press Install Button on the top right corner

Step 12 : Press Confirm on the top right corner

Step 13 : After Installation press "Restart SpringBoard" at the bottom of your screen

Step 14 : Insert Your Sim card, Now you should be able to see your Network on the top of the screen, If you don't see, Restart your phone or go to settings and switch Airplane Mode on and switch it again.

Courtesy: iClassified Website

NOTICE : If you see anything wrong in this Article, please Comment on this Post!

Thank You!

Frozen/Unresponsive iPhone

Frozen/Unresponsive iPhone is When Your iPhone Get Stuck When you Switching on/off your phone or even When you are Using.

You can Try Several Steps to Avoid them or recover from them, If your iPhone is stuck, try these simple steps below:

Restart Phone

Press and Hold the Sleep/Wake Button on Your iPhone until

the Red Slider Appears.

Sleep/Wake Button is the Button on the Top of Your Phone.

This is the Simplest way to Get back to Your Phone!

  Recharge Your Phone

Your Phone will not Switch on if your Phone Battery is Extremely Low.

Try Recharging Your Phone, This Screen will Appear once your phone is

connected to the charger.

  Close Apps

Your iPhone will freeze if one of your app has been crashed or if there is any

problem with your app.

You have to do is,

1.click the home button twice (Button with a Square on it)

2.You will see your active apps at the moment like in the image, tap one app and hold it until the Delete Marker appears

3.When you see it Click the Delete Markers to Delete them from your phone task manager ( Don't worry it wont delete the app from your phone )

4.Click the Home Button Again to go back to the Normal Menu

Update Your iPhone

If you need to Update your iphone wirelessly,

go to settings >> general >> software update

and follow the instructions on your screen.
( You will need a Wifi Connection )

If you cannot go through it, try connecting your iphone to your PC/Laptop and Update from itunes!

You will see the Update option on your itunes menu.

Restore iPhone

In order to restore your iphone, you need the latest

version of itunes in your PC/Laptop,

Click Here to Download the Latest Version.

Connect iphone to itunes, in the left side column

under devices click on your phone, and click restore in the summary tab.

NOTICE : When you're Restoring, Make sure you back up your device, otherwise your information can be lost after restoring.

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