Question

i suddenly block someone so how to unblock him?

Answer 1

For unblocking someone u ll have to open ur account in desktop mode means any web browser...

After logging in, click on ur profile pic...And then click on friends..

Look for the user, u blocked, by his name in search option..

U will get him, Now click on his user ID

Click on write a message..

U ll be asked to unblock him..
Click on unblock..

Answer 2

u can unblock by
1..... just log in brainly from any site u can do by ur phone
2....log in brainly.... from google or any site.....
3...search that person which u hav blocked
4...then click on send messages
5...then a. option will come unblock :)