It happens a lot when people using a Samsung Galaxy S4/S3/S3 mini/S4 mini get their important phone numbers lost. Yet, the worse thing is that they did not sync the information to their computer or Google account. If your case is so, you need a third-party app to deal with the problem. Some must know that the missing data can be undeleted, if right steps are taken. So, the key point is to find a recovery tool that can do this efficiently. Then, Samsung Data Recovery is the one you are looking for.
Samsung Data Recovery
can recover deleted contacts from Samsung phones
without a backup file. All the details—company, job title, email address, are included. The intuitive interface is easy to handle.
Step 1.Launch Samsung Data Recovery and Connect S4 to PC
Step 2.Enter USB Debugging
Step 3.Select the to-be-Scanned Data
Step 4.Scan Lost Samsung Contacts and Recover Them
Learn more ： http://www.czqsoft.com/useguides/How...Samsung-Phones