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.
This is your go-to code. It launches the menu (also known as CIT – Consumer Integrated Test). Once entered, you can test:
*#*#34971539#*#*
This is the holy grail for tinkerers. It opens a blue-and-black menu with dozens of submenus. Useful options include:
| Code | What It Does | |---|---| | *#*#225#*#* | Shows calendar information, including events, holidays, trips, birthdays, and anniversaries stored on your device. | | *#*#426#*#* | Opens the FCM (Firebase Cloud Messaging) diagnostics page, which helps you troubleshoot message delivery on Android devices. | | *#9900# | System dump mode. | | *#*#284#*#* | Instantly generates a bug report saved to /MIUI/debug-log on your device. |
How To Use Secret Codes On Poco X6 Pro !!hot!! Jun 2026
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.
This is your go-to code. It launches the menu (also known as CIT – Consumer Integrated Test). Once entered, you can test:
*#*#34971539#*#*
This is the holy grail for tinkerers. It opens a blue-and-black menu with dozens of submenus. Useful options include:
| Code | What It Does | |---|---| | *#*#225#*#* | Shows calendar information, including events, holidays, trips, birthdays, and anniversaries stored on your device. | | *#*#426#*#* | Opens the FCM (Firebase Cloud Messaging) diagnostics page, which helps you troubleshoot message delivery on Android devices. | | *#9900# | System dump mode. | | *#*#284#*#* | Instantly generates a bug report saved to /MIUI/debug-log on your device. |