You can download the Photo Room mod apk from the link given below. After downloading, you need to extract the archive using the file manager of your Android phone or tablet. Then, you need to move the extracted folder to the SD card of your phone or tablet. Now, you need to install the app from the SD card. When the installation is done, you can see the Photo Room app on your screen. You can use this app to edit your pictures, add filters, stickers, effects, etc.