After wiping cache partition, insert then mount your SD card again. If none of that works and your Honor V10 is still unable to detect or read your microSD card, then consider other options.

Formatting the SD card will delete all data in it. But this may be necessary to fix any erratic files that might have caused conflict and prevented the SD card from being recognized by your phone.

My Samsung 32gb MicroSD card was suddenly not recognized on my phone (Galaxy S3). I reformatted it and it seems to be ok now. So here are the questions ...

A microSD card comes in handy when you need to store business-related information on your phone. If you are having trouble using a microSD card in your cell phone, formatting the card usually helps.