- #Whatsapp for ipad ios 9.2.1 how to#
- #Whatsapp for ipad ios 9.2.1 install#
- #Whatsapp for ipad ios 9.2.1 upgrade#
The device’s ECID, a unique identifier for every Apple device.The firmware version being signed (example: 6.0.1).The device model (example: iPhone 4 GSM).Although this is getting technical, an SHSH is created by an SHSH formula with 3 or 4 TSS keys (say with me). In order to enforce this limitation SHSH blobs were introduced, which is a hash signature system. You see, when you restore your iPhone, iPod Touch or iPad through iTunes your device phones home and ensures that it is allowed to be restored to a specific firmware version. In the early days you could downgrade your iOS device to any firmware version you wanted to and not run into many troubles. This is because firmware restores never had to be approved by Apple, but starting from iOS 3.0 onwards Apple implemented a technology called SHSH blob.
#Whatsapp for ipad ios 9.2.1 how to#
Note #2: We will be updating this page with the latest how to downgrade guides when new firmware versions are released, so make sure you come back soon!ĭowngrading your iPhone, iPod Touch or iPad to a lower firmware version is indeed possible, but unfortunately has become harder and harder over the years. Meaning you had to have saved your SHSH blobs for the firmware version you are trying to downgrade to, or downgrading will not work. Note #1: This is not some magical section of guides that will allow you to downgrade your iPhone, iPod Touch, iPad or Apple TV 2G without having your SHSH blobs saved for prior firmware versions. Simply scroll through our How To Downgrade section for the firmware version you are trying to downgrade to, and read one of our easy to follow how to guides on downgrading your iPhone, iPod Touch, iPad, Apple TV or even PlayStation. Additionally, you will also learn the best way to save your SHSH blobs which will allow you to downgrade your iPhone, iPad, iPod Touch and Apple TV firmware version in the future. iOS 9, iOS 8, iOS 7, iOS 6, iOS 5 etc.) than the one you are currently running.
#Whatsapp for ipad ios 9.2.1 install#
Accept and wait for it to install the new-old version.In this section you will learn how to downgrade your iPhone, iPod Touch, iPad and Apple TV to a lower firmware version (e.g.In the window that will appear, look for the firmware you downloaded in step 1. Then press the ALT key on Mac or Windows Shift down on you device, click on “Restore iPhone”.iTunes will be automatically launched, in case it doesn’t launch it, Click on your device.Connect your iPhone, iPod Touch or iPad to your computer.After checking all the above pre-requisites and things to consider, go to our downlaod page and download the iOS firmware you want to downgrade to.How to downgrade iOS 9.3.1 to iOS 9.3 or 9.2.1 The latest version of iTunes, which is always important.For now, only iOS 9.2.1 and iOS 9.3 (plus iOS 9.3.1 ) are signed, so you can only go down to one of these two versions.
#Whatsapp for ipad ios 9.2.1 upgrade#
Backup your data before performing an upgrade process or revert to a previous version in case something goes wrong.After upgrading, if for some unknow reason you are un-happy with the latest iOS 9.3.1, there is a way to Downgrade iOS 9.3.1 back to iOS 9.3 or iOS 9.2.1 on your iPhone, iPad or iPod touch by following the steps below. In fact, some users are experiencing problems sending videos from WhatsApp, so if you want to downgrade back to iOS 9.3 and below there is an simple explanation of everything you need to know.