The most effective tool for permanently restoring deleted data from Android smartphones without a backup is FoneLab Android Data Recovery Software . This sophisticated and effective program can help you recover your phone’s deleted data. Important files that you may have inadvertently erased, formatted, upgraded, had a factory reset, broken, water damaged, etc., will all be permanently restored with its assistance. You may recover a wide range of erased items using this program, including call logs, contacts, videos, music, documents, photographs, and WhatsApp chats and attachments. I would strongly advise you to test out this utility’s free demo edition. The deleted items can be easily scanned and preview. Currently, Windows OS users can get this app.