please am tired of my sound record app which is created by appinventor

Hello Friends I was developed a sound recorder appthrough my off line portable 3.6 version of ai2u appinventor the after I exported when I try in my emulator it work but in phone when I press record button it say unfortunately app has stopped Even if I tried in other phone so please help me pleas am about lost hop of this

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this is the codes I use I attaches as .aia file

SoundRecorder.aia

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without looking at your project

1. switch screens correctly

The recommended method of switching screens in App Inventor
manager.aia

2. follow these recommendations Using Images with App Inventor

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Hello! thank you for your suggestion but even if I have use only screen 1 which is my problem is when I try it out in phone and press the button called record sound it is gonna be "unfortunately app name has stopped I didn touch the screen setting I just simply put 2 button and one list picker  please see for once my .aia file I am so depressed by this problem

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which Android verion do you have?

there is an issue using the sound recorder in Android 4.2.2 devices see here

Problema con soundrecorder (Problem with soundrecorder)

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my android version is 4.4.2 I hop this is not version problem have you tried on your phone and is that working? thank you for your concern

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try my snippet 

How to use the Sound Recorder
soundrecorder.aia

and let us know, if it works for you on Android 4.4.2

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Hello ! Thank ya for your help full answer you are correct when I try all android version with 4.42 are not working but it works on other version but still I have question which is what can I do for this as a solution

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you might want to read again Hal's answer here Problema con soundrecorder (Problem with soundrecorder)

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