Am I required to change my current SIM Card? Yoodo Care August 01, 2021 03:30 Updated All Yoodo SIM cards are already compatible with 3G and 4G. Hence, you are not required to swap to a new SIM card. Related articles How is Yoodo going to inform me of the exact time of the 3G shutdown in my area? How is Yoodo helping me to make the switch to 4G? What is The Monster Returns 20GB for RM20 Promo? Do I need to change my existing plan or switch to a 4G SIM card? Which locations will be affected? Comments 1 comment Sort by Date Votes ADRULSHAM BIN NORDIN August 01, 2021 03:30 My yoodoo port is rejected..please advice..tq 0 Comment actions Permalink Please sign in to leave a comment.