iOS7.1 was broke new personal hotspot issues can not be saved
Since iOS 7.1 release, a variety of BUG's heard about the iOS 7.1, many users are complaining about the recent Apple's official forums again after complaints from users of its iPhone upgrade to IOS7.1 cause personal hotspot feature is not working properly, you can not save your APN information setting.
According to the current situation, the user replies affected users from the
Britain, the Netherlands, Estonia,
Italy and and other countries, the
equipment involved, including iPhone 4,4 S, 5 and 5S. Sweden
The current quote has become a popular Apple's official forum posts, close to 20,000 page views, the number of users has more than 200 replies, due to the recent iOS 7.1 issues frequently, has a lot of users have updated proposal has not yet been updated user temporarily Do not upgrade to iOS 7.1, in order to avoid possible impact on their phones to work properly.