Mi Band 4 WatchFace Tool is a free Android app developed by LMB Studio that allows users to set custom wallpapers (themes) for their Mi Band 4 watches. With its easy-to-use interface and detailed guide, this app is perfect for anyone looking to personalize their watchface.

The home layout of the app is divided into four tabs: NEW, TREND, TAG, and STORE. NEW displays the latest images available for use, while TREND shows the most popular ones. YOURS displays images that you have liked, and STORE displays all the images in the app as albums. When you click on an image, a detailed layout appears where you can set the wallpaper or add it to your favorites.

The app is constantly updated with new anime wallpapers, adding more than 100 images to choose from. With a wide range of topics such as Mi Watch Default, Cartoon, Beach, Sport, Flower, Chibi, and City, there is something for everyone. The STORE also includes famous albums such as Cartoon, Beach, Sport, Chibi, Love, and Girls. The app is checked daily to ensure that any faults are detected as soon as possible and supports almost all Android phones from version 4.