For users who have updated to One UI 7, sometimes your phone may block our apk from installing, Please follow the steps below to solve the issue:

Step1: Open the “Security and privacy” page in your phone

Step2: Cancel the selected option “Auto Blocker”

Step3: Install the apk file from our website, then re-select the option again.

If your phone can not scan the BLE device nearby, please set the permission of our app manually:

Step1: Keep touching the icon of app, select the small button:

Step2: Tap the “Permissions”:

Step3: Set the permission as below: