How to Get Missing Contacts Back from iPhone with iOS 13/12 Downgrade

"After I downgraded iOS 13 to iOS 12, my iPhone 8 contacts disappeared, and I haven't backed up yet. All the data in my iPhone disappeared. But now, I just want my contacts, because there are many colleague numbers, I should call them to attend an emergency meeting. Is there any way to quickly Get Missing Contacts Back from iPhone with iOS 13/12 Downgrade? "A iPhone user asked at the apple forum.

iPhone Data Recovery support 3 recovery mode to recover file in 22+ format, selectively browse and recover lost or deleted data from iOS devices, iCloud backup and iTunes backup due to deletion, device crashed, smashed or broken, jailbreak, iOS upgrade or device reset etc.

Step 1. Run the Program and Connect iOS devices to PC

Download the ios data recovery and install it on your computer. Then connect the iPhone/iPad/iPod device to PC.

Step 2. Select the File to Recover

Connect your iOS device to computer. Enter scan mode following the instruction. After scanning, all the files in your device will be shown and classified into categories. Find the file you want to recover under specific category.
The iOS Data Recovery supports 20+ data types, including WhatsApp, WeChat, Kik, photos, messages, contacts, notes and more.

Step 3. Select Destination and start to Recover

Click "…" button and select the file folder to save the recovered data. All preparations been done, you can start the recovery immediately by clicking "Recover".

Recover Lost/Deleted Photos and Videos on iOS Devices

Click "Camera Roll", "Photo Stream" and "Picture Library" in the left column to preview found images. Check those items you want and click "Recover" to save them on your computer.

Recover Deleted/Lost Contacts from iPhone Directly

Select "Contacts" in the left panel and your contacts list will be displayed in the right panel. You can choose one item to see the detailed information. The lost/deleted contacts will be displayed in red. You can turn on toggle switch to only display the deleted item(s). Check the lost/deleted items you want to recover, select CSV, HTML or VCF format you want to save your contacts list as, and then click "Recover" button to start the process.

Recover Deleted Text Messages from iPhone without Backup

After the scan process is finished. The scan result will list in the left sidebar grouped by file types. Click "Messages" item from the sidebar to preview details. Check those lost and deleted text messages you want to get back and click "Recover" button to save these lost messages on your computer as CSV, HTML format.

Tip: Check "Only display deleted item", only deleted or lost files will be displayed. This helps you quickly find the target file.