We finally have official news confirming release of the update iOS 8.4. However, there are diverse ways to get hands on the same. To begin with make sure all your data on iPhone and iPad to iCloud or on a computer. Getting access to the update of the iOS is over the air. Check into Settings and the Select Software Update from under the tab Software Update. You will automatically get a snippet about the changes the same will entail. Check on download and then install tab. Key in the password and accept the terms. Make sure you have ample free device space.
In case there is not ample space, plug your iPhone into your PC. Launch the iTunes app and click Update tab on the phone. Make sure the entire process occurs while the iPhone is plugged into the computer. In case there are issues with downloading the update, then perform a factory reset function and then update to iOS 8.4.
The Bugs Gone
The iPhone update for the iOS 8 is laced with fixes for bugs that messed up messaging function as well as another that caused frequent crashes on the iPad while using messaging apps.