Step 1: Open Settings on your phone and tap on the Battery option. Step 2: Then, tap on the Power option followed by Battery use. Step 3: Here, you will find all the apps that are using your The camera of the Redmi Note 8 pro is 64 megapixels and 20 megapixels for front selfies. Its height×thickness×width is 161.30×76.40×8.80 with a nonremovable battery of 4500 mAh. Basic features of Redmi note include GPS, Wi-Fi, Bluetooth, USB, NFC, infrared, 4G, dual sim card; it also accepts Nano sim. Redmi Note 7 Volume Key Ways And Power Button Jumper. The connection line paths for Redmi Note 7 Volume Keys are in the below image, which may be useful in troubleshooting a not working Volume control both UP (+) and DOWN (-) button switches. it shows the connection line paths (jumper ways), especially when trying to fix the button switch if JWbsQ0N.