How-to Downgrade iOS 4.3 to 4.2.1

By

On March 12, 2011

Before downgrading your iPhone firmware from iOS 4.3 to 4.2.1, you must have SHSH Blobs for iOS 4.2.1. Why do you need to save SHSH blobs before downgrade iPhone firmware? It’s explained very well in this post: What is ECID SHSH Blobs The main point is, Apple will need to send signature approval back to […]

How-to Downgrade iPhone Firmware using TinyUmbrella

By

On December 5, 2010

Before downgrading iPhone firmware (i.e.: downgrade iOS 4.3 to 4.2.1) you must have the saved SHSH Blobs files of the firmware version which you wish to downgrade to (i.e.: SHSH for iOS 4.2.1). Why do you need to save SHSH blobs before downgrade iPhone firmware? It’s explained very well in this post: What is ECID […]

Hot apps

  • Elemelons Icon

    By: Andrea Probst

    Version: 1.0

    Category: Apps, iPhone

    Date: 2016-06-24

    Price: free

    Our rating:

  • Privates! Icon

    By: RXN

    Version: 1.2

    Category: Apps, iPhone Apps

    Date: 2016-04-18

    Price: free

    Our rating:

  • Did I See U - Free Dating App Icon

    By: michelle caffert

    Version: 1.1.2

    Category: Apps, iPhone

    Date: 2016-05-11

    Price: free

    Our rating:

  • AirParrot Remote Icon

    By: Squirrels LLC

    Version: 1.0

    Category: Apps

    Date: 2016-03-14

    Price: 6.99

    Our rating:

  • S.E.D.: Special Enquiry Detail Icon

    By: G5 Entertainment

    Version: 1.1

    Category: Apps

    Date: 2016-02-24

    Price: free

    Our rating:

  • Comixon Icon

    By: Orange Rockets

    Version: 1.2.1

    Category: Apps

    Date: 2016-03-02

    Price: free

    Our rating:

How-to Downgrade iPhone Firmware using Cydia

By

On December 4, 2010

Before downgrading iPhone firmware (i.e.: downgrade iOS 4.3 to 4.2.1) you must have the saved SHSH Blobs of the firmware version which you wish to downgrade to (i.e.: SHSH for iOS 4.2.1). Why do you need to save SHSH blobs before downgrade iPhone firmware? It’s explained very well in this post: What is ECID SHSH […]