Huawei P9 Lite - Manual (Page 173)

Tools
166
Calculator
Open Calculator. Rotate the screen orientation to switch between the standard and
scientific calculators.
Sound recorder
You can use the Recorder application to record sound in a variety of different scenarios,
such as meetings, interviews, or your own voice.
Recording sound
1 Open Recorder.
2
Touch to start recording.
In order to ensure optimum recording quality, place your phone on a flat surface and
do not cover the microphone.
3 When you are recording, touch to pause or to add a tag.
4
To end a recording, touch . Enter a name for the recording file, and then touch
Save.