How to enable Test Mode in Samsung Galaxy M20 – Hardware Test Code

Check out if all features in your Samsung Galaxy M20 works correctly. When you need to perform some tests on your Samsung Galaxy M20 take a look at out our tutorial. Learn how to enable and disable the hidden mode, named Test Menu. Perform it quickly and make sure that everything works properly. How to disable Test Mode in Samsung Galaxy M20? How to activate Test Mode in Samsung Galaxy M20? How to use Test Mode in Samsung Galaxy M20? How to enable Test Mode in Samsung Galaxy M20? Check out more: https://www.hardreset.info/devices/samsung/samsung-galaxy-m10/hardreset/first-method/ 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/HardresetInfo/