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

If You like to use Your 4S 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 4S .

So Your iPhone 4S is locked to Fido and You can't use it with eg rogers, at&t, 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

Read this few steps, how to unlock Your Iphone 4S:

1. go to sim-unlock.net and choose Your Iphone model or go directly to unlock by code Iphone 4S
2. press "Unlock Iphone 4S"
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 4S .

To enter unlocking code to Your Iphone 4S You need to do :

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

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

2. Launch iTunes

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

4. iPhone 4S is unlocked now

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

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

Why unlock Iphone 4S and why choose sim-unlock.net ?
- cutting down on the cost of calls and text messages
- waiting time for the code was reduced to a minimum by an automated system on our website
- unlock your Iphone 4S without leaving home
- there is no risk of damage Your Iphone 4S by unlocking it.
- we always inform You how to enter unlock code to Your Iphone
- we give 100% support in case of any problems while unlocking Your Iphone 4S

See More: [video] How to unlock iPhone 4S from FIDO without Jailbreak to use all sim card