To Use Secret Codes On Tecno Camon 19 - How

Curious about his camera’s firmware, he typed *#*#34971539#*#* . That opened a camera information panel showing sensor details. Helpful for verifying if he had genuine components.

Leo also discovered *#06# to see his IMEI numbers (essential for network or theft tracking) and *#*#225#*#* for the “Calendar” storage info, which listed backups and scheduled events. How to Use Secret Codes on TECNO Camon 19

But Leo remembered a warning from a tech forum: some codes can reset your phone or erase data. He avoided *2767*3855# (full factory reset) and *#*#7780#*#* (factory data reset without clearing photos). Those were dangerous if mistyped. Leo also discovered *#06# to see his IMEI

That night, Leo fixed a minor screen calibration issue using *#*#3424#*#* (HTC function test, which sometimes worked on TECNO for sensors). He felt like a pro. Those were dangerous if mistyped

Next, he tried *#*#0#*#* . A full LCD test screen popped up, cycling through red, green, and blue. He used it to check for dead pixels on his display. No issues.