As you now that iOS 7 is now the old version for iOS after the welcome of iOS 8.Much Thanks to Apple have create this version because it has bring many new changes and new features to the compatible devices of iOS 8.More information on features will be found here.
Ios 8 is compatible with the listed devices below :-
- Iphone 6, 6 plus
- Iphone 5s,5c,5
- Iphone 4s
- iPad Air, iPad mini, iPad 1, 4, 3, 2
- iPod touch 5
(Note :- Iphone 4 is not compatible with this version)
There are two ways to get iOS 8 on your device
1-Over-the-air (OTA)
- If your device is non jailbroken then you can update your iOS device
- Open settings
- Set wifi ON
- Scroll down towards General
- Open Software Update
- Check for Update and wait
2-Through iTunes
- Download the latest itunes version here from the official Apple website
- You can Download the iOS 8 for your compatible device here
- After download the itunes install it u have already download the iOS version, now connect your device with itunes
- Put your iOS device in DFU mode, Consult google if you dont know how to put iOS device in DFU mode
- Itunes will say Connecting to Apple server
- Pop-up will come saying this like that
- do not have to worry just click OK
- press the shift key + Restore, browse the iOS 8 file you have downloaded already
- Restore in process , Wait for done
If there any error pop-up consult google to fix this error
Congratulations you have Updated your device to iOS 8