Applies to: All Reolink Bullet Cameras
Here is a video for your reference:
Step 1. Find the micro SD card slot at the back of the camera and unscrew the screws to open it.
Step 2. Insert the micro SD card like the direction of the micro SD card in the picture below, please use your fingernail (or use the provided reset needle) to push the micro SD card in until you feel it is locked, and you will hear a click sound and the micro SD card will not pop out if the camera is inserted in properly.
Step 3. Screw the screws to close the cover tightly.