For android phone users, we can't avoid meeting this problem:lost important sms or contacts from it. But if you need to recover them, you can use an android recvoery app to help.
Just google it, you'll find many answers, try
Coolmuster Lab.Fone for Android, we can use it to recover android contacts, sms and other files easily. And it's also very easy to use, you just need a few simple steps to recover your android phone contacts to pc.
And you need to root your android phone at first, or the app can't detect your phone successfully. And stop saving new data to your phone, or the deleted data will be covered.
Step 1: Connect Your Device to Computer and Start the Problem
At first, connect your phone to pc via USB cable, then start the app. Make sure your android phone has been linked to computer correctly, or this data recovery problem couldn't detect it successfully.
Step2: Enable USB Debugging
You need to enable USB debugging on your device, then the data on your android phone will be synced to computer. And the problem will scan your device directly.And you just need enable USB debugging for once.
Step3: Preview and Recover Contacts
After the scan, you can preview all of your messages and contacts on an interface. And this problem could help you distinguish deleted contacts with exsiting contacts. Then you just need to select and check those you need to recover, and click "Recover" to save lost contacts on your computer.
That's all!
For more:
http://www.coolmuster.com