General Phone Test Codes (For many Android phones)
· *#0*# - Opens a hardware test menu to check screen, sensors, cameras, etc.
· *#9900# - Deletes system log files (useful if your storage is full of diagnostic data).
· *#12580*369# - RF and software info (shows manufacturing and calibration details).
---
Brand-Specific Test Menus
For Vivo & iQOO:
· *#558# - Main hardware test menu (touch, vibration, sensors, cameras).
· *#06# - Check your phone's IMEI number.
· *#0000# - Check software version info.
· *#*#3646633#*#* - Advanced engineering mode (for deeper testing and tuning).
For Oppo & Realme:
· *#808# - Opens the hardware test menu for component testing.
For Xiaomi, Redmi, Poco:
· *#*#64663#*#* - Main hardware diagnostic menu (comprehensive testing).
· *#*#2664#*#* - Touchscreen test specifically.
· *#*#0*#*#* - Display test (check for dead pixels or screen issues).
For Motorola:
· Use the built-in "Device Help" app. Go to Device Help > Diagnostics to run tests.
For Tecno, Infinix, & Itel:
· Download the official system diagnostic app from the Play Store called:
· "CarlCare" This is their official service and support app for running hardware tests.
· *#0*# - Opens a hardware test menu to check screen, sensors, cameras, etc.
· *#9900# - Deletes system log files (useful if your storage is full of diagnostic data).
· *#12580*369# - RF and software info (shows manufacturing and calibration details).
---
Brand-Specific Test Menus
For Vivo & iQOO:
· *#558# - Main hardware test menu (touch, vibration, sensors, cameras).
· *#06# - Check your phone's IMEI number.
· *#0000# - Check software version info.
· *#*#3646633#*#* - Advanced engineering mode (for deeper testing and tuning).
For Oppo & Realme:
· *#808# - Opens the hardware test menu for component testing.
For Xiaomi, Redmi, Poco:
· *#*#64663#*#* - Main hardware diagnostic menu (comprehensive testing).
· *#*#2664#*#* - Touchscreen test specifically.
· *#*#0*#*#* - Display test (check for dead pixels or screen issues).
For Motorola:
· Use the built-in "Device Help" app. Go to Device Help > Diagnostics to run tests.
For Tecno, Infinix, & Itel:
· Download the official system diagnostic app from the Play Store called:
· "CarlCare" This is their official service and support app for running hardware tests.
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