Part 1.Why Are Deleted Contacts Recoverable from Asus Zenfone
when a contact is deleted from your Asus phone, the contact is not totally gone from your phone memory.
It jusy disppears from the People/Contacts app but continues to exist in your phone memory as unreadable data until it is overwritten by new data.
If you can find out the data and recover it to readable text before it is overwritten, the contact is
recovered.
However, there is no way that you can do it manually. You need a data recovery tool to restore the deleted contact for you.
Or you can backup contacts using Google and restore from it too.
Part 2.How to Recover Deleted Contacts on Asus Zenfone
Fonedog Android Data Recovery is a data recovery tool that will help you directly recover Asus phone deleted contacts even without a previous backup. It can selectively restore the name, number and email of the deleted contacts bit by bit.
Step 1. Match Asus Zenfone to PC
Step 2. Enable USB Debugging on Zenfone phone
Step 3. Choose "Contacts" to Scan on the PC
Step 4. Preview and Recover Contacts from Asus Zenfone phones
This is a complete guide for you to refer ：How to Recover Contacts from Asus Zenfone
However, if you have not created any contacts backup, then you are still able to restore deleted contacts from Asus Zenfone using FoneDog Toolkit.
Share this good news with all your friends that FoneDog Toolkit – Android Data Recovery can take care of all types of data loss.
