XV ONE - Format the memory card by using the APP

IMPORTANT: For 64GB / 128GB TF cards: only format it by pressing the key button 5 times.See another link: https://www.youtube.com/IMPORTANT: For 64GB / 128GB TF cards: only format it by pressing the key button 5 times.See another link: https://www.youtube.com/IMPORTANT: For 64GB / 128GB TF cards: only format it by pressing the key button 5 times.See another link: https://www.youtube.com/