What's new with Shake Rewards? Boost Support Follow Enjoy up to 10% cashback every time you Top Up your mobile credit. Simply shake your phone when you see the red banner below. Topping up has never been this rewarding! Limited time offer from 1st June-31st July 2017. So, hurry and Top up now! Related articles I shook my phone but I did not get a reward, why is this so? How do I get free Boost Credits by using my friend's Invite Code? I thought I am eligible for a sign-up bonus of RM10, why did I not get it? How do I create a Boost account? What is Boost? Comments 0 comments Please sign in to leave a comment.