If the airplane mode is activated on your Huawei smartphone, all connections will be deactivated. This means, mobile network as well as mobile data, Wi-fi and Bluetooth will be disconnected completely. There is no possibility to send or receive any datas. 

Note: If the Airplane mode is activated, you can activate for example Wi-Fi manually 

Android 10 | EMUI 10.0
Airplane mode -  Open the  settings
Airplane mode -  Tap on  Mobile network
Airplane mode -  Activate or deactivate  Airplane mode
  1. Open the settings
  2. Tap on Mobile network
  3. Activate or deactivate Airplane mode