How To Update to iOS 11.0.1 via direct links:
We know that one of the most popular iOS 11 download method is QTA. Today we want to tell you. If you want install new iOS 11.0.1 without errors and bugs, don't install iOS 11.0.1 via QTA.
1: Connect your iOS 11 confirmed idevice with iTunes via USB.
2: Restore your iPhone, iPad or iPod touch to last official iOS 10.x via iTunes, then setup it as a new iPhone.
3: Download last iOS 11 for your iPhone, iPad or iPod touch
4: Now your are requested to hold SHIFT and left click on “Check for Updates” on iTunes, then select new iOS 11 which you downloaded on Step 3/
5: Wait for few minutes and enjoy iOS 11.
I understand that it's not nice way to download last version iOS 11, but don't forget that it's the best way for your iPhone or iPad.