停留时间：04:51 Installing a "JOOX Premium IPA" refers to the process of sideloading
Websites like iOSGods or AppValley offer "direct install" links. These are convenient but frequently "revoked" (disabled) by Apple, causing the app to stop working. 3. Using Xcode (Advanced/Mac Only)
AltStore is a tool that allows you to sideload IPA files onto your iPhone or iPad without jailbreaking.