You can download other pedometers, which should be the problem of software incompatibility.
You can try to find a download in the software store of your mobile phone. All mobile phones support running.
Log in to AIMGO account when you enter for the first time (if you don't have an account, you can click to register) → After logging in, you can enter your own height and weight information, and the system will calculate your body shape and body mass index value according to the data → Click OK.
Then enter "Suggested Daily Step Target" → click Finish to enter the pedometer interface.