Lost data on your iPhone after update to iOS 9? Don't worry,the iOS 9 iPhone Data Recovery software can help you restore lost data from iPhone after upgrading to iOS 9 directly.

If you sync your iPhone with iTunes before restore, that is easy to get the lost data back.
You can try restoring from the latest backup to get the data back with the help of iPhone data recovery software. To do this:

Step 1: Connect your iPhone to the computer
Step 2: Open iTunes
Step 3: In iTunes, enable the sidebar through View -> Show Sidebar
Step 4: Right-click on your device and press ‘Restore from backup…
Step 5: Choose the latest backup and proceed.

By the time the restore is done, you might mostly recover lost iPhone data you’re looking for.

If you have no backup, don't worry, there is still anther way for you to get the data back - directly recover from iPhone, read the detail to recover the iPhone data: recover text messages from iPhone after upgrade to iOS 9

Read more: how to recover lost iPhone data after update to iOS 9

Read more iOS Recovery or Transfer use guide from: http://www.recovery-transfer.com/