Category Archives: iphone4 carrier unlock

iPhone 3g, 4, 4S signal problem on 3g

Hello friends,

I have this bad problem with my new iPhone 4S that the signal keeps coming and going and 3g is bad…

signal goes every now and then… I restored it few times…. same problem…

so if you have the same problem, then try this..

Get your SIM card changed
or
cancel the SIM PIN lock
or
restore to factory settings and set up as new iPHone.

or

go to apple store..

if any of you have the same problem.. please share with us what you did to get it right??

Share in the Comments please….

Unable to Load network list trouble shoot and solution.

Dear Friends..

You have landed on this page, so it means that you are facing the same problem as everyone else.

your phone is not connecting to any carrier and it says “unable to load network list”

the main reason for this is that your phone has been updated to the baseband version which is not compatible with our ultrasn0w unlock.

NOT to worry…

you can get the download and other information from this page.

or if you wanna do it afresh… follow the steps

Step 1-
keep in hand the iOS version of your iDevice eg. (iOS 4.2.1 in my case)

Important links

(iPhone3,1_4.2.1_8C148_Restore.ipsw)

(iPhone2,1_4.2.1_8C148a_Restore.ipsw)

(iPhone1,2_4.2.1_8C148_Restore.ipsw)

(iPad1,1_4.2.1_8C148_Restore.ipsw)

Download iOS 4.2.1 IPSW for iPod Touch 4G

(iPod4,1_4.2.1_8C148_Restore.ipsw)

(iPod3,1_4.2.1_8C148_Restore.ipsw)

(iPod2,1_4.2.1_8C148_Restore.ipsw)

Step 2-
Download the Pwnage tool 4.1.3 unlock edition from

HERE for MAC.
Click here for Windows version

Step 3-
Download iPad OS to patch your iphone baseband with iPad baseband for unlocking on 06.15.00
 keep all of them in a folder on desktop named iPhone or anything else.

launch pwnage and select your device, go to expert mode and select the ipsw firmware.
4- read the warning and understand it which comes when you press next as you will be voiding all the warranties once you update to ipad firmware.
5-next browse for ipad firm ware as download 

it will club the baseband and then let the pwnage tool build the custom firmware and place it on the desktop.
6- get your phone in DFU mode as told by the pwnage tool. (turn off your phone, hold power 3 sec, without releasing power hold home button for 14 sec, now release power but keep holding home for another 15 sec till your iTunes detects it in DFU mode)
7- restore with itunes with the custom firmware placed on ur desktop. Clik Restore while pression option on your keyboard.


when restore completes

 1. Launch Cydia and go to the ‘Manage’ tab.
2. Tap ‘Sources’.
3. Tap ‘Edit’ at top right and then ‘Add’ at top left.
4. Enter ‘http://repo666.ultrasn0w.com‘ and tap ‘Add Source’.
5. After Cydia downloads the packages and completes updation of it’s sources, search for ‘Ultrasn0w’.

after your phone starts you should be able to use any SIM

WARNING — YOU DO THIS AT YOUR OWN RISK!  PLEASE UNDERSTAND THE CONSEQUENCES OF UPDATING TO 06.15.
  1. There is no way to come back down from 06.15, and there’s no hiding the baseband version from Apple. You’ll be voiding your warranty in a very obvious way.
  2. there is no turning back once you do this.. but in my case its the best thing.
  3. or use your iPhone as iPod..

iphone