A:AnswerHi Gmamicro! I recommend using this link (https://bit.ly/2pCDMHL) to locate an authorized service center in your area to repair the microwave door handle. ^Jecca
A:AnswerI have the wall plate from my previous microwave and it will fit your Samsung. I live in Hewitt, TX. The bottom rail is 29 3/4" long and 2 1/4" wide. Those four tabs on the bottom fit into the back of your microwave and hold it up.