Before you goes through the procedures, give Nata True’s method a shot.
I tried it but it turned out that the yellow triangle is still around. What you need to do depends on your operating system.
Muscle Nerd has advised users with i Phone 3GS with old bootrom to apply latest Redsn0w 0.9.9b9d (download link – Mac and Windows) before installing Ultrasn0w compatible update: i Phone3GS owners in our comments section below noticed a problem with the untethered jailbreak available for the old-bootrom 3GS. If you have an old-bootrom 3GS and have already used last night’s redsn0w on it, you can re-run it again without losing anything.
This is the World’s ONLY Permanent Factory Unlocking Solutions for Telus i Phones.
This is great news for people with jailbroken devices and older devices like the original i Phone.
It is also good to know that you can now hold onto your i Phone even longer than before, and can ignore future i OS updates if you choose too.
* It doesn’t matter if your Telus i Phone is still on contract. Once finished processing you will receive and email from us saying “Activated” or “Unlocked”. Now do the following below: – Then, install last version of i Tunes – Make sure your itunes is the latest version – Connect phone to i Tunes with not accepted (not valid) sim card – Wait until itunes detects phone – Now disconnect your i Phone and then reconnect after 10 seconds. WARNING IMPORTANT: * At one point, your i Phone has to have been activated and used on the Telus Network you are trying to Unlock. * You will need to connect your i Phone to your Computer i Tunes (Latest Version Required) Reasons to remote unlock your Telus i Phone with * If you are travelling, buy a local SIM card and save on roaming fees * The resell value of the i Phone device will increase significantly as it is available to more carriers.Once unlocked, it will never lock back up again, as it becomes a “Factory Unlocked i Phone” even after updating firmware.After you unlock your Telus i Phone, you can use it on other carriers like Rogers, Fido, Bell, Koodo and other Internationl Carriers.Ultrasn0w 1.2.5 can now be installed on a jailbroken i Phone running i OS 5.01.Dev team hasn’t added support to any new baseband so it will be compatible with basebands , , , , and for i Phone 3GS and baseband for i Phone 4.For example, the i Phone 3G only supports i OS 4.2.1, and i Phone 3GS users will not be able to download i OS 7 when it is officially launched on September 18th.This causes a problem for users with older phones because most apps currently require i OS 4.3 or later to work. Don’t disconnect your i Phone, wait, it’ll take several minutes to complete the process.We are deeply saddened by the news that our member, colleague, and friend Ben “bushing” Byer passed away of natural causes on Monday, February 8th. He was a mentor to many, and an inspiration to us all. Windows: – Download i Brickr and extract it somewhere. – Open a command line and cd to the folder you extracted i Brickr to.