Flashing wipes everything. Use Huawei Backup to an external USB-C drive.
A common goal of "modding" the P40 Pro is restoring Google apps. This typically involves downgrading to EMUI 10.1 and using tools like Googlefier before updating back to a later version.
Custom ROMs offer several benefits, including:
: This process is highly technical; failure can permanently disable your device.
The P40 Pro remains a phenomenal phone. Just remember: With great freedom (custom ROMs) comes great instability (bootloops).