If a factory reset doesn't solve the issue, you might need to reflash the firmware. Download the correct firmware for your INFINIX Note 30 Pro from the official INFINIX website or a trusted source. Use a tool like SP Flash Tool or Fastboot to flash the firmware.
If recovery mode is inaccessible or the system is corrupted, you must flash official stock firmware. Essential Files How to Unbrick INFINIX Note 30 Pro
2. The "Hard Brick" Fix: Flashing Stock Firmware (PC Required) If a factory reset doesn't solve the issue,
When you see the "No Command" screen (Android robot), hold the Power button and quickly press Volume Up once. How to Unbrick INFINIX Note 30 Pro