Updating software on iphone 4
The space is used primarily during the installation process to store the temporary file.To see how much space you have available on your i Phone, tap the "Settings" icon, choose "General" and select "Usage." If you don't have at least 1.4GB of available space, you need to clear some items off your phone.From the above download link, you will have to (disk image) file.After extracting this file your will get a file that can be installed on your i Phone or i Pad via i Tunes.So let’s start to install i OS 8 in your old version of i Phone and i Pad, that’s compatible with the list of Apple device declared by Apple officially.: Unfortunately i Phone 4 out of the list in supported/ Compatible i OS 8 Devices. Don’t miss to see you i Phone model included the compatible i Device list with i OS 8 or note.Otherwise, your phone will arise many problems like hanging, Auto sleep and Battery problem and more.After the complete installation process, restore an old backup of your i Phone now.Now you have new recent updated i OS 8 on your i Phone and i Pad with all data.
On a Windows machine, the option is in the Help menu.
Useful: How to unlock Apple i Phone 5c, i Phone 5S/5 i Phone 4/4S.
Now you’re done, successfully install i OS 8 in i Phone 5/5S/5C, i Phone 4/4S, and i Pad.
Install i OS 8 in i Phone 5/5S/5C, i Phone 4S, and i Pad. Take a backup of whole i Phone or i Pad using i Tunes or i Cloud.
Now you can install i OS 8 on your i Phone and i Pad that’s run i OS 7 till this day. Then start the installation of i OS 8 in your i Phone.