Updating a jailbroken iphone 3g
Many cell networks can ban stolen cellphones using this IMEI number (changing SIM cards have no effect on ban) by checking the EIR (Equipment Identity Register) database downloaded from a central server.
tel://NUMBER will pop up a dialog asking if you wish to make a cellphone call to NUMBER using the baseband.Download Links: Redsn0w (Download the NEWEST one – its at the top) i Phone Firmware File – (Download the version your i Phone is on).In addition to https://, ftp:// protocol identifiers, the i Phone also supports tel://, facetime://, and mailto:// You must have a complete and valid URL (Uniform Resource Locator) for it to work.IMEI stands for International Mobile Equipment Identity.It is a unique identification number for every cellphone (including the i Phone).If you don’t have a sim card to activate your i Phone and you need to skip this screen then follow the step by step video below to get your i Phone up and running in no time.
This tutorial works on all version from i OS3 all to way to i OS6!
Note #1: Your i Phone needs to be in order to unlock it by using Ultra Sn0w or Ultra Sn0w Fixer.
Visit i Jailbreak’s How To Jailbreak section for all your jailbreaking how to’s, tutorials and guides!
If a number you called is actually forwarded to another number, this feature allows you to see the actual number you got forwarded to.
Simply scroll through our how to unlock section for the i OS firmware you are trying to unlock, and follow one of our easy to follow how to guides using Ultra Sn0w, Ultra Sn0w Fixer and other unlocking solutions.
You must tap dial after each number (unless specified differently in the description).