Test Mode in SAMSUNG Galaxy S10 - Perform Hardware Test

We are presenting how kind of secret code you should enter to get into Test Mode where you can easily accomplish hardware test to find out if all of the features in your SAMSUNG Galaxy S10 works correctly. We recommend to perform this test before buying the second-handed smartphone. How to test hardware features on SAMSUNG Galaxy S10? How to test SAMSUNG Galaxy S10? How to open test mode in SAMSUNG Galaxy S10? How to get access to hardware test mode in SAMSUNG Galaxy S10? How to enter test mode in SAMSUNG Galaxy S10? Find out more useful features for SAMSUNG Galaxy S10: https://www.hardreset.info/devices/samsung/samsung-galaxy-s10-sd855/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/HardResetI