Formatting your MicroSD Card
Open the battery cover, remove the battery and insert the SD card into your ONE X2.
Press the power button to turn on the camera.
Swipe down to enter Shortcuts, swipe left to the second page, then select Settings - > SD Card -> Format.
Format via Insta360 App:
Insert SD card into your ONE X2 and connect the camera to Insta360 App.
Open the Insta360 App, select Settings -> Storage.
Select "Format" to format your SD card.
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