Tools
76
Sound Recorder
Record Sound
1
Turn on Sound Recorder App.
2
Touch
to start recording.
3
Touch
to stop recording.
4
Touch
to end the recording. You can save or delete it.
In order not to affect your recording effect, please do not cover the phone
microphone with your hands or other objects.
Play the recording
1
Turn on Sound Recorder App.
2
Touch
.
3
Choose a recording file and touch to play.
4
Touch
to pause the play, touch
to end the play.
Calculator
Open
Calculator
. Swipe right or left on the keypad screen orientation to switch
between the standard and scientific calculators.
Toolbox
Contains multiple programs with different functions, convenient and practical.
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Noise test
: Automatically start measuring the db value and level of the