All new Apple iOS 8 is soon going to be launched publicly and the updates would be available for your Apple iPhone 5 model. Everyone is excited ,so do I but don't get too much excited for it as you may face some installation issues in hurry.
1st iOS Installation Issue
I think iPhone 5 users may run into installation issues. All of us almost see pandemonium on iOS release day, where Apple's main server went off due to melt down to millions of simultaneous downloads.
It's supposed to be one of the most worst drawbacks of Apple iOS terms and policies that iPad or iPhone owners may face during downloading the all new iOS 8 update of Apple mobile operating system, so you must learn to live with it.
Kindly, avoid to update to iOS 8 for iPhone 5 when it arrives for your model just after the official public release for Apple iPhone owners. It would be better to wait for few hours, in fact for a some days, so that you probably won't run into any kind of server failure issue due to heavy traffic from across the world through iPhones users.
2nd iOS Installation Issue
Many other Apple iPhone owners files some complaints that installing iOS 8 over the air through Apple iPhone 5 settings may result into lack of space. If you're going to need lots of more available space in GB. Apple iPhone 16 GB model are most used and most of the complaints came from this Apple iPhone 5 16 GB model.
If you don't wanna loose any of your important data, then kindly switch up to iTunes in spite of installing the new iOS 8 update over-the-air. Use iTunes to avoid any kind of data lose during upgrading process.
First of all there's no need to install all new Apple iOS 8 update on the first date of it's availability. Apple iOS 8 looks like a really great update for Apple iPhone 5 model, as the newly added camera features, iMessages features would definetly prolong the Apple iPhone5 life. But it's supposed to be really frustrating download if you run into installation issues due to server melt down. So, there no need to download or upgrade on the first day. Wait for some time, let the others dig its bugs and qualities accordingly. New features and apps could be big battery draining machine so, let people explore about it and figure out the problems before you install. As Apple iOS 8 is not going to be vanished or taken away from you so, have some patients and wait for the best results.
iOS Quick Bug Fix Updates
Moreover, Apple is going to provide further updates as Apple iOS 8.0.x weeks after the initial release so that they could remove initial bugs occurring. If the Apple iOS 8 update pops out any kind of major problems, then you could surely expect Apple to deliver a quick iOS 8 update to vanish out the bugs.