HARD RESET TECNO S1-REMOVE PASSWORD AND PATTERN.

The above tutorial shows you the easy best method of master reset TECNO S1. Check out how to accomplish hard reset by hardware buttons and Android 8.0 settings. As a result your TECNO S1 will be as new and your MediaTek will run faster and also remove security locks like passwords and pattern.PLEASE SUBSCRIBE AND VISIT MY WEBSITE:http://albastuz3d.net