How to Open Test Mode in Samsung Galaxy Z Fold 3? Find Hidden Mode

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In front of me is Samsung Galaxy Z Fold 3 and let me show you how to enter and use test
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mode on this device. So if you want to check your device, if you have some issues with it, just open your phone
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dialer and check if it's working properly. So to enter the test mode, you need to enter super short code and also easy to remember
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it is asterisk pound or asterisk pound. And now we are in test mode
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So as you can see, it's pretty simple because all you need to do is to pick the gadget that
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you would like to test, for example receiver, mark it, and now check if it's working properly
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As we all can hear, it is working properly. And if you want to check the speaker, just mark it
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So it's definitely working properly. We can also make a checkup of speaker one
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Then let's check if vibration is working properly. I don't know if you can hear it
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However, I can both hear it and feel it. It's working properly. Then we can also check the screen
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So just pick the color and find if it's the proper color
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If you will pick black, you need to close it by using a power button
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But red is working as those at the top of the list. So this is it
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Just if you click on the version, you will be able to check your firmware version
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And this is it. This is how you can enter and use test mode on your phone
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Let me just close it. Thank you for watching. Please subscribe to our channel and leave a thumbs up

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How to Open Test Mode in Samsung Galaxy Z Fold 3? Find Hidden Mode

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How to Open Test Mode in Samsung Galaxy Z Fold 3? Find Hidden Mode

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