In order to upgrade smartlogger 1000A with Fusion Solar app you need to follow the next steps:
Download Fusion Solar app from AppStore/PlayStore
Open the app
Enable the Wifi from your phone and disable the Mobile Data
Enter back to app , tap Help( 3 points ) after this go to Device Commissioning, Scan the QR code
Or you can select Logger Wifi from list , the password is Changeme , select Advanced User -passw. 00000a
Now the main page of the app will promt , select More,Upgrade
Tap on the right corner + , select the logger and press next , select the upgrade package and Next , confirm the upgrade and tap Finish to start.
To succeed the upgrade you will need to obtain the upgrade package from your supplier or Huawei engineers after that insert the USB flash drive where the upgrade package is saved into the USB port on the SmartLogger.