Step 2 : Download update_jmgo，and copy to USB drive root directory(do not change file name).
Step 3 : Connect USB drive to USB2.0 jack.
Step 4 : Enter into JMGO UI interface--go to setting-update-choose local update, then you can finish local updating in few minutes.
Step 5 : Install google apk by plug your USB drive to USB2.0 jack, find my file and click GoogleAppInstall apk, then you can finish googleplay app installation immediately.
Firstly download GoogleAppInstall apk,then install google apk by plug your USB drive to the projector's USB2.0 jack, find my file and click GoogleAppInstall apk, you can finish googleplay app installation immediately and restart the projector. Then you can download apps in the google play store. download GoogleAppInstall
There are six fan speed options, please go to Settings→ More settings→ System setting→ Fan setting→ Fan speed setting, in order to get a optimal heat dispassion, please choose Level 3.
Step 1: Go to Settings→ Image setting, then adjust the value of Brightness and Contrast to 50.
Step 2：Go to Settings→ More settings→ System setting→ Color settings, then adjust the value of three-primary colours to 200, 255, 255.
Go to Settings→ More settings→ Image setting, then press Lifting switch.
Go to Settings→ App manager→ All applications, choose the app you want to uninstall, and select Uninstall.