Huawei P40 Pro
Android 10.0
1. Remove the card holder
Find the opener for the card holder. Insert the opener into the small hole in the card holder.
Remove the card holder from your phone.
2. Insert memory card
Turn the memory card as illustrated in the memory card holder and place it in the memory card holder.
Please note that your phone only supports nano memory cards.
Slide the card holder into your phone.