Self balancing robot contol w/ bluetooth HM 10 BLE 4.0

Hello guys, i'm a beginner with arduino. i have a problem with the project self balancing robot, i follow this project How to Make a Self Balancing Robot at Home - YouTube

i can't control it with my android device, when i try to pair my device to the bluetooth it says : "pairing rejected by HMsoft"

could anyone help me???

my device is Redmi 5A, Andoird version 7.1.2

robbyjayadi:
Hello guys, i'm a beginner with arduino. i have a problem with the project self balancing robot, i follow this project How to Make a Self Balancing Robot at Home - YouTube

i can't control it with my android device, when i try to pair my device to the bluetooth it says : "pairing rejected by HMsoft"

could anyone help me???

my device is Redmi 5A, Andoird version 7.1.2

You must have some clue. Is the Arduino code or the Android code?

Paul

The Arduino code is fine. I use the InstaBots app, the made by SainSmart

Must be the Android code, then. Different forum!