Please Help Stuck With Update

[muznybozz]

Im Having an iPhone 4S
When i tried to Re Install iOS 8.3 it shows error -48
Please Give me your solutions
I dont want to brick my device
Only two days after purchase

 

[J. A.]

A few things to fix your problem:

Make sure your computer is up to date.
Update your PC's device drivers, if necessary.
Scan your computer for malware.
Remove temporary files and folders.
Remove iTunes from your computer and reinstall it.

Try this method to restore your iPhone:
TUTORIAL - Failsafe method to restore the current version of IOS Apple iPhone Forum