Android Factory Used secret Codes
These codes are commonly used in factories for the test purposes.
- *#*#0283#*#* -> Packet Loop-back test.
- *#*#0*#*#* -> LCD test.
- *#*#0673#*#* -> Audio/Melody test.
- *#*#0289#*#* -> Audio/Melody test
- *#*#0842#*#* -> Vibration test and Back Light test Device test.
- *#*#2663#*#* -> Displays Touch screen version.
- *#*#2664#*#* -> Touch-Screen test.
- *#*#0588#*#* -> Proximity sensor test.
- *#*#3264#*#* -> RAM version.
- *#0782# -> Real time clock test.
- *#0589# -> Light sensor test.
- *#7353# -> Quick test menu.
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