How To Use Secret Codes On | Tecno Camon 19

He opened the Phone dialer app—the same one he used for regular calls—and carefully typed *#*#4636#*#* . Instantly, a hidden “Testing” menu appeared. It showed battery stats, usage history, and Wi-Fi details. “Whoa,” Leo whispered. He didn’t change anything, just noted his battery health was good.

Leo had just bought a TECNO Camon 19, and he was fascinated by its sleek design and camera. But one evening, while trying to check his phone’s hidden diagnostic info, he heard a friend mention “secret codes.” Intrigued, Leo decided to explore. How to Use Secret Codes on TECNO Camon 19

Moral of the story: secret codes on the TECNO Camon 19 can reveal powerful diagnostic tools, but always use them with caution—read before you type, and never run random codes from untrusted sources. When in doubt, stick to safe info codes like *#06# or *#*#4636#*#* . Happy exploring, but stay smart. He opened the Phone dialer app—the same one

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. “Whoa,” Leo whispered

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.

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.

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.