Open *#*#6484#*#* -> Touchscreen Test. Draw lines across the entire grid. If a spot doesn't register, your digitizer is failing. If lines draw themselves without touch, you have "ghost touch" – a known issue fixed by pressing the power button to sleep/wake.
The POCO X6 Pro, running on Xiaomi’s , contains several hidden "secret codes" (also known as MMI or USSD codes) that allow you to access diagnostic menus, hardware tests, and device information not found in standard settings. How to Use Secret Codes To use these codes, you do not need a special app. Simply: Open the Phone/Dialer app. Enter the code using the keypad. how to use secret codes on poco x6 pro
💡 This is the same test Xiaomi service centers use. Open *#*#6484#*#* -> Touchscreen Test
: If the codes don't work, you can also access the CIT menu by going to Settings > About phone > Detailed info and specs , and tapping the Kernel version repeatedly. Codes for POCO X6 Pro - HardReset.info If lines draw themselves without touch, you have