This program will help if your phone (typically Huawei and Honor) will not sync with your Fitbit device after a while. Maybe working with other incompatible phones.

THERE IS NO GUARANTEE THAT THIS SOLUTION WILL WORK FOR YOU
Every phone and problem is unique. If this program does not work for you please do not rate it down. Someone else may want to find it because it might work for him.

Tested on Honor 10 Huawei P20 P20 lite phones and with Fitbit Versa and Ionic.
According to reports it works with Moto G5+ as well
EMUI 9 compatibility testing in progress ...

May can work with the following Fitbit devices:
Classic Ultra One Flex Force Charge Charge HR Surge
Blaze Alta Charge 2 Flex 2 Alta HR Ace Charge 3
Based on feedback it works on:
Ionic Versa