1, previously uninstalled Puff Short Video, you can try to re-download and install it in the app store. For iOS users, you can search for Puffy Short Video in the AppStore to download it; for Android users, you can reserve or download the official version of Puffy Short Video in Tencent App Store or other Android app markets.

2. If you have problems using Puffy Video, you can try to clear the app's cache data on your phone. For iOS devices, you can find the app in "Settings", "General", "iPhone Storage" and select "Uninstall App" to clear the cache.