Welcome to BBC Microbit repository
1.3 APP programming cannot connect to Bluetooth
APP programming cannot connect to Bluetooth
1.Reset the Microbit board.
Connect the Microbit board to the computer's USB port using a USB cable. Download the reset-your-micro-bit-simple-heart-makecode.hex program to the Microbit board.
2.After flashing and resetting the program, reconnect via Bluetooth and program using the app.
3.Reset program download link:https://drive.google.com/drive/folders/1BDHb-r3QE07ASgJoNcGwApeGlmprSKVA