The new "Low Power Mode" of i OS 9 lets you extend your battery life to some degree.
i Phone Turn Off Automatically in Extremely Cold Weather 24. Can't Activate i Phone i Pad After i OS 9.3 Upgrade 26. i OS 9.3.2 "Error 56" Message on i Pad Pro If you tried to download i OS 9 as soon as it was released, you may encounter problems downloading and installing it in the minutes.OTA is the easiest and fastest way to update, that's why many people perform the update in Settings Software Update.However, we've heard that things are freezing before they finish.This guide shares the most common i Phone i Pad update issues for i OS 9. i Messages Failing to Send on i OS 9/9.2/9.2.1/9.3 /9.3.3 13. And after the upgrade is over, all deleted apps will be automatically replaced.But it does not always apply since the latest i OS version is i OS 11. Besides that, there are also some simple & effective solutions to help you make more room for i OS 9, like remove messages & attachments all at once, clear the junk files on i Phone i Pad with Phone Clean, or move photos & videos to computer then delete them from your device etc.Here are several possible solutions you can try: Solution 1: Lock and wake your i Device using power button. Solution 3: Restore your i Phone i Pad with i Tunes.