When a "delete" is performed, only the space that the file occupies is marked as blank and can be reused by new files, but the deleted file will be still there until new data overwrites it. Hence, if you delete some important contacts unconsciously, don't worry, you still have a chance to get the deleted phone number, email address, company address or more come back since we have Android Contacts Recovery software.
This tool is the magical recovery tool designed to recover all deleted or lost contacts, SMS files from all kinds of Android smartphones, including Samsung Galaxy series, HTC One series, LG Optimus series, etc. With it, you can get full access to the phone's internal flash card and it will help you deeply scan your device and display all deleted and existing data on the program for your reference.
Now, just download the free trial version and restore Android contacts now!
Steps: How to Restore/Recover Deleted Contacts from Android Phones?
Step 1. Run the Program and Connect Your Phone
To begin with, link your Android phones into the computer and be sure that the USB debugging is opened. Then launch the program and it will start scanning for files on your Android mobile phones.
Below is the tips for you to open the USB debugging:
1) For Android 2.3 or earlier: Enter "Settings" < Click "Applications" < Click "Development" < Check "USB debugging"
2) For Android 3.0 to 4.1: Enter "Settings" < Click "Developer options" < Check "USB debugging"
3) For Android 4.2 or newer: Enter "Settings" < Click "About Phone" < Tap "Build number" for several times until getting a note "You are under developer mode", Then you may back to "Settings" < Click "Developer options" < Check "USB debugging".
Step 2. Preview and Mark the Files You Want to Restore
Contacts will be scanned and divided into the related folder in the left panel. You can choose it and then you can preview the detailed contents in the right panel, including Name, Phone number, Company, etc. Just mark the contacts you want to restore one by one.
Step 3. Begin to Recover
When you have marked all data you need, you can click "Recovery" button to save all your selected files on your computer.