Before doing anything KNOW YOUR IPHONE VERSION OR BASEBAND

Do these on the emergency dial screen dial *3001#12345#* and tap Versions.

• Firmware version is 04.03.13_G for V1.1.3 (NO solution yet)
• Firmware version is 04.02.13_G for V1.1.2 (NOT this solution. But do search on UltraSIM)
• Firmware version is 04.01.13_G for V1.1.1
• Firmware version is 03.14.08_G for V1.0.2
• Firmware version is 03.12.06_G for V1.0.0

Before placing your order please do the following steps:
Go to our download website http://download.unlockcellular.com/
username = user
password = password

Procedure to update to 1.1.2 from older versions: (Note this is only work for iPhone unlocked by iPhoneSimFree software)
1. As a reminder, customers who have used any version of SimFree in the past are NOT required to re-unlock their phone for this update!
2. In Installer go to Tweaks 1.1.1 and install Oktoprep.
3. Open iTunes and hit Update in order to install 1.1.2 (note that if you press Restore it wont work)
4. After that is done, download Jailbreak-1.1.2 and proceed with the Jailbreak procedure. (for Windows & Mac)
5. You will want to install iWorld from Installer after you update (found in Tweaks 1.1.2) in order to fix a known 1.1.2 crash caused with Unsupported Carriers.

The procedure to Install SimFree v1.8 on your Phone remains the same as before. Just add http://tinyurl.com/2qxpe6 in the Installer Sources and you will have the option to install SimFree v1.8 on your phone.

iPhone version 1.1.1 version:
Below is for PC user, for MAC user please read the README.PDF (in download website)

Next, look for iPhone folder and please follow the simple step by step instructions outlined below to get Simfee 1.7 onto a freshly jailbroken phone.

0. Please check out our FAQ document before asking questions.
1. On the Activation Screen, slide ro the Emergency Screen.
2. Type *#307# and hit Call, the phone will start ringing and display 1 Calling.
3. Delete all the numbers from the top right of the screen and Call the number 0.
4. Press Answer, Hold and then Decline.
5. Go to Contacts and create a contact. In the Url field type prefs://1f and save it. Then add another URL and type jailbreakme.com and save it.
6. Click on the prefs://1f and you can select your WiFi network. Exit by pressing home and then Dial and Call the number 0 from the emergency screen.
7. Select the second URL called jailbreakme.com of the contact you created and and follow the Install AppSnapp. Wait for it to finish and reboot the phone when its done.
8. Now AppTapp is on your Home Screen so you can install SimFree v1.7 directly on the phone.
9. In Sources press Edit, Add, and type in http://tinyurl.com/2qxpe6 . Accept the AppTapp installer message and it will show iPhoneSimFree on your Install list.
10. After that you must install from the System tab the BSD Subsystem and then SimFree v1.7 from the iPhoneSimFree tab.
11. You should now Go to the phone Settings application and in General - AutoLock, select Never

After you completed the above. You can now place the order and wait for our email and read the readme file to complete the unlocking procedures

NO REFUND ONCE THE IMEI HAS BEEN SUBMITTED SO MAKE SURE YOU DO ABOVE STEPS FIRST TO TEST!!

When placing your order please include the following info in the comment area on check out:
1. IPhone IMEI
2. IPhone SERIAL NUMBER
This is currently the fastest and most efficient way to unlock your iPhone in a matter of minutes. Please note that this software is subject to the term and condition of iphonesimfree

Please make sure IMEI is correct or order will be delayed.
We process order from 9AM to 6PM EST Monday to Friday (except holidays)
If you pay using PAYPAL UNCONFIRMED, your order will be delayed
If your billing address and paypal address does NOT match, your order will be cancelled!

Please help us prevent fraud in order for us to offer this service at low price. Thank you and good luck with unlocking!