Blocking someone on WhatsApp blocks them from calling and messaging you on that specific platform. Here is how to reverse it:
Deposited into a hidden, isolated "Blocked Messages" folder. how do you unblock a number
Find the phone number in the list. Tap the red minus (-) sign directly next to the entry to instantly restore calling privileges. How to Unblock a Number on Landlines and VoIP Blocking someone on WhatsApp blocks them from calling
Alternative Method via Messages: If you only have text message threads available, open the app, select the conversation with the restricted user, tap their profile icon at the top, select info , and tap Unblock this Caller . open the app
Samsung devices have a specific layout: