First, you need to download an apk version of Taijie Video TV, and input the apk into the U disk you prepared. Then, insert the USB flash drive with apk program into the Tmall box, connect the Tmall box to the TV and start it, and then find the application interface. Step 3: Select the "local play" function in the Tmall box interface to enter the U disk device, then enter the USB device, and then select "All" to find the apk file of the Taijie video TV version just copied in the U disk. Step 4: Click and select apk, and complete the installation according to the prompts. After the installation, when you return to the application, you can see the Taijie video icon. Step 5: Connect the network to watch the Taijie video content. How does Tmall Box watch live TV 1, enter the personal center, then select the binding account, and follow the prompts to complete the binding, so you can watch a full set of TV programs?