Charging the battery Before you turn on and start using HTC U20 5G, it is recommended that you charge the battery.
Setting up your phone for the first time When you switch on your HTC phone for the first time—or after you've done a factory reset—you’ll need to set it up.
Changing your nano SIM card settings When you have two nano SIM cards inserted on your phone, there are several options you can set for your cards.
Restarting HTC U20 5G (Soft reset) If HTC U20 5G is running slower than normal, is unresponsive, or has an app that is not performing properly, try rebooting and see if that helps solve the problem.
Adding or removing a Home screen panel A new Home screen panel will be added when you drag an item such as an app or widget to the right of the rightmost Home screen panel.
Changing the display language Changing the language adjusts the keyboard layout, date and time formatting, and more.