If you don’t have an latest update on iOS 8 running on device than you have to update it with, it’s hence that many new big update are released with new iOS version of you know, iOS 8.0.1, iOS 8.0.2, iOS 8.1, iOS 8.1.1, iOS 8.1.2, iOS 8.1.3, iOS 8 beta 5 (currently available for developer users). Many times you had face problem with message “ An error occurred while downloading iOS 8.1 ”. So don’t be hesitate here is the best solution on this error facing thousands of folks from millions, Due to on Security or Port block issue, when your are connected with OTA(Over the Air) or through iTunes via USB lighting cable.
Note: Before update your iPhone, iPad or iPod touch please take backup through iTunes or iCloud.
Don’t miss you might be useful: Extract iPhone messages using USB or Wi-Fi: Export Message.
Why you have to go for iOS update
After facing an error occurred while downloading iOS 8.1 error message,
Security Updates, Apple ID coverage, Message, FaceTime, Purchased Ringtones issue, Batter performance on iPhone 4s, Photos, Instant hotspot, Camera, Apple Pay Support for Physical and Online store, and for App crash and more bug fixed.
Step to resolve an error occurred while downloading iOS 8.1 on iPhone, iPad
#1 if you are trying to update iOS 8 using iTunes then first disable antivirus protection temporary because antivirus will be clock some port for receiving data from server. After complete the download process you can enable it for later use.
#2 Keep full changed battery before iOS update start, Because over Wi-Fi download and setup process will take time depends on your internet connection, So as a prerequisite conditions your device seems alert.
Still getting same error “ An error occurred while downloading iOS 8.1 ” on the way or another message when you gone for update iOS on your iPhone, iPad and iPod touch wirelessly or through USB.