Wait until the launch date in autumn and read our updated review, but in our opinion, you'll probably want to make the update.Based on the keynote announcements and our experience with the developer preview, it looks like a strong update with almost no down sides.
If you need more space for a wireless update, you can update using i Tunes or delete content manually from your device.Whether you use i Tunes or update wirelessly, you'll have the same amount of free space on your device after you update.We discuss the categories in a little more detail below, and then go on to discuss the i Phones and i Pads that can run i OS 9 further down.Read next: How to update to i OS 10 | i OS 9 vs i OS 10 The question on everyone's lips is: "Will my i Phone be able to run i OS 10?Wait until launch date and don't update until you've got confirmation from a trusted source who's made the update on an i Phone 5s that it doesn't cause any loss of performance.
Possibly not - you may well find that the phone slows down when you install i OS 10.The guide is applicable for Upgrading i Phone 2G/3G 2.2 or 2.2.1 to OS 3.0 and also for i Pod Touch. Select your i Phone under Devices in the Source List on the left.4.Please note in order to upgrade i Phone to firmware 3.0 you must have installed i Tunes 8.2.1. In the i Phone Summary pane, click Check for Update.5. Do not disconnect your i Phone until the update has finished That’s it, Once update is finished your will have i Phone 3G running latest firmware 3.0." Now we know for sure, and it's bad news for i Phone 4s owners.The following i Phones can update to i OS 10: And we can expect autumn's new i Phone 7 to come with i OS 10 preinstalled, of course.If that doesn’t work, or you’d rather have an i OS 4.3.2 IPSW file, you can use these direct download links: Most users should update their i OS hardware through i Tunes for ease of use, but you can learn how to use IPSW files if this interests you.