This tutorial will show you how to block WhatsApp contact on iPhone. You can prevent a contact from sending you messages by adding their phone number to your Blocked list
Step # 1 – Open WhatsApp
Step # 2 – Go to WhatsApp Settings
You can enter their number manually through the block list.
Step # 3 – Select Account
Step # 4 – Select Privacy
Step # 5 – Select Blocked
Step # 6 – Then tap the Add New button.
Step #7 – Choose which contact you want to block
To unblock a contact.
Step #8 – Go to WhatsApp.
Step #9 – Go to WhatsApp Settings.
Step #10 – Select Account.
Step #11 – Select Privacy.
Step #12 – Select Blocked.
Step #13 – Slide your finger to the left on the contact you wish to unblock.
Step #14 – Then tap the Unblock button.