This app can recover deleted contact, it is free,open-source
This app can recover deleted contact from local phone storage.
All Contact can be recover.
D Deleted contact is free,open-source advertise-free application
Source code can be found under GPLv3
https://github.com/devdattbhatt/DDeletedContact
Why use This App
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+ Free forever
+ Open source
+ Available in Multi language
+ Trust worthy
+ Android M supported