Test Mode Samsung Galaxy M30s – Diagnose Android Smartphone

More info: https://www.hardreset.info/devices/samsung/samsung-galaxy-m30s/ If you need to perform some tests on your Samsung Galaxy M30s take a look at our tutorial. Learn how to enable and disable the hidden mode, named Test Menu. Come along with the Secret Code which can unlock hidden module. Activate Test Mode quickly and make sure that everything works properly. Make sure that all the features works correctly. How to disable Test Mode in Samsung Galaxy M30s? How to activate Test Mode in Samsung Galaxy M30s? How to use Test Mode in Samsung Galaxy M30s? How to enable Test Mode in Samsung Galaxy M30s? Follow us on Instagram ► https://www.instagram.com/hardreset.info/ Like us on Facebook ► https://www.facebook.com/hardresetinfo/ Tweet us on Twitter ► https://twitter.com/HardresetI/