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Is Your Iphone 4 works only with one sim card ?
This is mean that Your Iphone 4 is locked (simlock) and can be use only with sim card from network You bought it.

If You like to use Your 4 with other sim cards (if Your phone uses Vodafone and You wish to use Orange) You need to unlock it.

Sim-unlock.net is specialising in fast and easy phone unlocking. We are using the latest unlocking technology, that's why the unlocking with us save time and problems.
You don't need any special skills or knowledge to unlock Your 4 .

Well Your iPhone 4 is locked to AT&T and You can't use it with eg T-mobile, sprint, rogers, orange, telus or koodo ?

Now You can unlock Your iPhone to use all sim card.

Permanent unlocking allow You to change Your iPhone iOS without relocking.


On this video You can watch unlocking procedure




For unlock Iphone 4 do only this steps:

1. go to sim-unlock.net and choose Your Iphone model or go directly to unlock by code Iphone 4
2. press "Unlock Iphone 4"
3. Choose unlock product for Your Iphone ( in some cases only one product is available )
4. Enter your Iphone IMEI number and if needed other required information.
5. press "order code"
6. at shopping cart fill all needed information like name, e-mail and others
7. Pay for an unlock code
8. after average time (check how much it takes for chosen product) You will receive all codes and unlock guide to Your Iphone 4 .

Easy way to enter unlock code to Iphone 4 :

After receiving information about the fact that the IMEI has been saved to the database Apple, do as following:

1. Connect your iPhone 4 to your computer by using USB cable

2. Launch iTunes

3. information about available updates for your iPhone will shown, upload them

4. iPhone 4 is unlocked now


Sometimes necessary to change the software to the highest available version.

Unlock code will be sent to email, and your Iphone will be permanently Unlocked to work on any GSM Carrier, and you can use any sim card operators such as Movistar, Rogers, O2, Orange, T-mobile, Vodafone, Telenor, Telia, Hutchison, Telenor etc.
We need Your Iphone 4 IMEI number to unlock it.
The Iphone 4 can be easily unlock with us.
Unlocking also allow You to increase value of your Iphone 4 because it can be used with all network cards.


Why unlock Iphone 4 and why choose sim-unlock.net ?
- we always inform You how to enter unlock code to Your Iphone
- unlock your Iphone 4 without leaving home
- there is no risk of damage Your Iphone 4 by unlocking it.
- we Guarantees fastest time and lowest prices
- we are cheapest unlocking site over the internet
- after unlock You can take advantage of cheaper tariffs from locally competing networks while abroad


See More: [video] Easy and fast unlocking iPhone 4 from AT&T permanent Iphone unlock