1、Scan the QR code and enter the download page. No need to switch to Safari browser, click the “Install” button.
2、Click the “allow” button after opening the “APP Store” pup-up window. Click the “Install” button after “Install BigONE” appears.
3、After the download is completed, go back to the desktop and click 【BigONE】 APP, then click “cancel” on the pop-up window.
4、Find and enter 【Settings - General - Profiles & Device Management】
5、Click “VENSA, TOO”, enter the next page and click “ Trust VENSA, TOO”. Click the “Trust” button on the pup-up window.
6、After trust, the download and installation of the APP is completed, and the APP can be opened and started to use.