Recently iOS 4.3 Version released to Developers.iPhone,iPad & iPod Touch Devices upgraded with iOS 4.2 or 4.1,then you can upgrade with iOS 4.3 for the testing purpose.The new iOS 4.3 brings new gesture features.I twas quick and easier,pinch to the home screen,swipe up to reveal multitasking tray, swipe left/right to switch apps.This ios 4.3 is only supporting iphone 4/3GS, ipad and 3rd and 4th generation ipod touches, older version of iphone and ipod touch is now not supporting to ios 4.3.Here is an complete instruction and steps for Downgrade iOs 4.3 to iOS 4.2.1.
Following are steps to Downgrade iOS 4.3 to iOS 4.2.1:
- Step 1 : At srating you need to download IPSW firma ware ,Restore your phone.
- Step 2 : Now you have to Open”Hosts” file in NotePad from this location in Windows OS: C:/WINDOWS/system32/drivers/etc.
- Note : Mac user, navigate to GO -> Go to Folder and enter the path “/etc” and open the file “hosts” with TextEdit.
- Step 3 : Now add the host name that is 72.208.105.171 gs.apple.com
- Step 4 : Now save that file
- Step 5 : Now you can open the iTunes & Connect your Device to PC on DFU Mode.
- Step 6 : Now from the iTunes side bar select your device
- Step 7 : Then press the alt button on Mac or left Shift button if you are on Win and then click on Restore button in the iTunes.
- Step 8 : iPhone at this point will be stuck in Recovery Mode, showing that “Connect to iTunes” screen. To exit your device from Recovery Mode, use TinyUmbrella or RecBoot utility.
This is an overall information,after given above steps on your screen shows errors just ignore that errors.Because at that time your phone on Recover mode which showing connect Device to iTunes.Stay tune with us for more information on iOS 4.3.
Recent Comments