Many smartphones, including the HTC U11 offer a secret menu in which you can check various functions of the hardware. This so-called service menu, also known under the term "secret menu".
It can be opened relatively easily on the HTC U11, provided you know how to do ;-). For this reason, we now explain how you can open this menu:
- First opens the phone app
- Switch to the numeric keypad and then enter the following code:
- *#*#3424#*#*
- You will now see the service menu of the HTC U11. Here you can find various tests such as:
Checking sensors, Testing loudspeakers, Testing LED, Testing screen and much more. You now know how to open the secret service menu of the HTC U11
