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Firmware Upgrade & Calibration
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Method Two:
When WEEBILL 3 is connected to “ZY Play” app, if a firmware update prompt pops
up on the app, please follow the instructions to upgrade. Internet connection is
required. To know how you can connect WEEBILL 3 to “ZY Play”, please check the
method introduced in "How to Use the App".
① When upgrading with Method One, please wait until the screen displays
that the upgrade is finished, then you can plug out the USB Type-C cable.
② Before upgrading the firmware, please ensure that the WEEBILL 3 has
more than 50% power remaining. Do not exit the app interface or access
in the background during the upgrading process. Pay attention to the
prompts on the app.