Because Huawei does not provide official bootloader unlock codes since 2018, you cannot simply flash any custom or older firmware via fastboot. Instead:
| Situation | Flashing Method | |-----------|----------------| | Phone stuck in bootloop | eRecovery (download latest firmware) | | Wants to downgrade from EMUI 10 to 9 | Not officially possible without paying for third-party tools like IDT or HCU Client | | Wants to reinstall full stock firmware (bricked) | Use Test Point + IDT (Huawei Download Tool) – advanced method requiring disassembly | | Normal update | HiSuite or OTA | Huawei P30 Lite Mar-lx3a Firmware Download
✅ For 95% of users: Use eRecovery or HiSuite – do not attempt manual flashing without professional tools. Because Huawei does not provide official bootloader unlock
This is the safest method but requires the phone to at least enter recovery mode. This is the safest method but requires the