How to Enter an Invitation Code in Mobile Legends: Bang Bang (MLBB)

Have you recently returned to the Land of Dawn, or are you trying to help a friend score some sweet rewards in a Callback Event? Mobile Legends: Bang Bang frequently rolls out community events—such as the “Friends Callback” or returning player programs—that let you input an invitation (or recall) code for free chests, tickets, and a chance at rare skins or diamonds.