Why I always lose connections on Pixel?

*Please use the official version of Pixel smartphone system

If the device is disconnected frequently with the phone, please follow the steps below:

1.[ Settings ] ﹣﹥[Apps&Notifications ] ﹣﹥[App info ] ﹣﹥[ weloop ] ﹣﹥[ App Notifications] ﹣﹥Enable all

2.[ Settings ] ﹣﹥[Apps&Notifications ] ﹣﹥[App info ] ﹣﹥[ weloop ] ﹣﹥[ permissions]﹣﹥Enable all

3.[ Settings ] ﹣﹥[Battery ] ﹣﹥Battery saver&Battery brightness﹣﹥disable

All questions