hi,

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 .

Unlocking iPhone 4 allow You to use Your 4 with sim card other network.
If You use Your iPhone with sim card AT&T after unlock You can use in eg t-mobile.

Sim-unlock.net made unlocking easy and fast.

We unlock Your iPhone forever (permanently) simlock never return to Your phone.

To unlock Iphone 4 we need only IMEI number, rest is written below:

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 .

How 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

2. Launch iTunes

3. information about available updates for your iPhone 4 will shown, upload them

4. iPhone 4 is unlocked now

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

Your phone will never locked again.
We need Your Iphone 4 IMEI number to unlock it.
After unlocking You can use Your Iphone 4 with sim cards from differents network like vodafone, t-mobile, O2, movistar, orange.
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.


Why unlock Iphone 4 and why choose sim-unlock.net ?
- unlock your Iphone 4 without leaving home
- cutting down on the cost of calls and text messages
- we Guarantees fastest time and lowest prices
- there is no risk of damage Your Iphone 4 by unlocking it.
- we are cheapest unlocking site over the internet
- we always inform You how to enter unlock code to Your Iphone


See More: Easy and fast unlocking Iphone 4