- Improves iBeacon connectivity and stability
- Fixes a bug with data transfer for some 3rd party accessories, including bar code scanners
- Corrects an issue with data protection class designations of Mail attachments
You can download the update over-the-air via Settings > General > Software Update or install it via iTunes by connecting your phone to computer using a USB cable. Even though you can update/upgrade directly over the air on your phone, don't. Although it's only a 23.1-megabyte delta update (just the changes, not a whole system file) user experiences with over-the-air upgrades vary, while those who use the tried and trusted USB method seem to be unanimous in their success stories. And, I always like to make a fresh backup to my hard drive first.
Here's the safest way to upgrade/update:
- Attach the iPhone to your computer.
- Open iTunes.
- Click on "Back Up Now."
- Wait for the backup to finish
- Click on "Check for update" and then do update to 7.1.2
As always, unless you are absolutely dying to have the listed issues fixed, maybe wait a couple days. You never know what might be broken, diminished or deleted in an update. You won't get any prizes for updating first, but you might get some surprises.