Does updating iphone software erase data

For those who stick with i OS 9, we prepare you this guide to retrieve the lost data on i Phone i Pad after i OS 9/9.3.3/9.3.4/9.3.5 upgrade, covering notes, messages, contact, photos, videos, voice memo, Whats App chat history and more.

And one thing to remind is making full preparation before you update to new i OS.

Just like the situations above, if you have i Tunes or i Cloud backup, and it contains the data you want to retrieve, you can use Phone Rescue to scan your backup and see if the deleted data is still on device, like the following guides: How to Recover Lost Data from i Tunes Backup And if you didn’t make any backup before upgrading to i OS 9, the only way to retrieve deleted data on i OS 9 is scanning your i Phone i Pad with third-party i OS data recovery tool like Phone Rescue - i OS data recovery.

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If you find your photos disappeared on i Phone i Pad after i OS 9 update, and you had made an i Tunes or i Cloud backup, you can get them back by extracting from backups, like: How to Retrieve Deleted Photos from i Tunes Backup And if you don’t have any i Tunes or i Cloud backup, you have to use Phone Rescue to scan your i Phone i Pad and see the deleted photos are still on i Device.

Here is a detailed guide: How to Recover Deleted Photos on i Phone without Backup 3) Lost other data (like contacts, messages, etc) after i OS 9 update If you lose other data like contacts, messages, calendar, reminder, call history, etc., here you also get solutions to fix it.

These files can be used to update i OS devices manually with the help of i Tunes.

If you’ve recently downloaded an i OS IPSW file, you might be curious how to use it to update your i Phone, i Pod touch, or i Pad.

Normally, losing data during i OS 9 update shows in several situations, like: If you are stuck on any situation mentioned above, here we offer you several possible solutions as followed: 1) Lost notes on i Phone i Pad after i OS 9 update If you find your notes lost after i OS 9 update, and you have made an i Tunes or i Cloud backup before performing i OS update, you can use Phone Rescue to extract notes from backup without restoring i Device: How to Retrieve Deleted Notes from i Tunes Backup If you haven’t any backup, or the backup you made doesn’t have the notes you want to retrieve, you can use Phone Rescue to scan your i Phone i Pad and see if the deleted notes still on device and not deleted physically from the disc.

Last modified 29-Jun-2018 18:07