How to Check MIC and Speaker of Samsung Mobile using Secret Code

How to Check MIC and Speaker of Samsung Mobile using Secret Code
Test Hardware
Test Mic
Test speaker
test samsung galaxy
test hardware using secret code

[@theengmahi]

Its really working thanks you ♥️

[@priyankapatil5569]

Thank u sir

[@markgabello58]

Hi, thank you for showing me this at work very well. I'm testing the phone now. My Galaxy A12. Well, that's good to know. Thank you

[@shaneshane9301]

Cool tricks. Is there a list of tricks like this somewhere?

[@j.p.498]

That was useful. I wonder why so many dislikes...

[@manishabhuyan8194]

Thank u ,I tried and it worked well,but still when I plug on the microphone to my phone it does not work,plz help

[@faisalshazib592]

Hi thanks. How can we test ear speaker?

[@anurajjpillai5896]

Does sound comes from top only or both...While checking mic sound

[@OpanMafiaYooo]

Thanks Man👍

[@sk_mendis5879]

Thankyou 👍

[@MM-kf8gw]

Thanks a lot 🇮🇳

[@arpanaanne3266]

Thanks heaps

[@saivaishnavi8097]

Good its working

[@tranducrin3272]

what is mic ???

[@modomod9834]

If you share this code on youtube, than it's no more secret code :D

[@zeeshanmehdi999]

Thank