You can solve this problem with ease. Android Data Recovery supports to recover deleted data from your mobile, including Contacts, Call History, SMS Messages, Photos, Videos, Audio, WhatsApp Messages, and other files. How to Recover Data on Android SD Card
This is a good news for those who want to recover their important data. How to Recover Deleted Pictures from Samsung
? If you do not have a backup, you can try to download and install Android Data Recovery on your computer, then allow it to scan out your lost data in simple steps. How to Recover Lost SMS from Samsung
? It allows you to preview and extract them to your computer.
How to Recover Android Contacts