The Infinix Hot 40 Pro comes in several regional and carrier-specific variants. Flashing the wrong firmware can hard-brick your phone (rendering it irreparable without professional tools). You must identify your exact build number.
For users looking to push their device beyond its stock capabilities, custom firmware (or ROMs) can offer a range of new features and performance enhancements. However, installing custom firmware comes with risks, including the potential to brick your device. Popular custom ROMs for the Infinix Hot 40 Pro include: firmware infinix hot 40 pro