Huawei WATCH 2 Faq page 5

If you want to use the watch's independent calling function, go

to >
Settings Connectivity
make calls using the watch and still receive messages and access network
connections over Bluetooth. This conserves more battery power than directly
disconnecting the Bluetooth connection between the watch and phone.
If you don't want to have messages pushed to your watch, go to the

by Google app
longer want to receive messages from under
(2) Mobile network power consumption is affected by mobile network signal
strength. If the network signal is poor, power will be consumed at a faster
rate. If the mobile network is set to ON (the default selection is Automatic),
power consumption will be greater.
If you don't want to use the independent calling function on the watch, you
can disable it by going to Settings > Connectivity > Cellular and
setting Cellular to Automatic.
4. After performing the preceding actions, restart the watch to see whether
power consumption has improved.
How do I improve the usage time of my watch?
1. It is recommended that you uninstall or refrain from using certain power-
intensive third-party apps.
>
Cellular
, enter the Notifications menu, then select the apps you no
and set to
Cellular
Block app notifications
. This way you can
ON
Wear OS
.