Huawei software builds are explicitly structured. A typical string looks like this: MAR-LX3BM 10.0.0.168(C605E4R1P3) Firmware HUAWEI P30 Lite New Edition - HardReset.info
This site maintains a database of regional firmware. firmware huawei p30 lite mar-lx3bm
Flashing stock firmware modifies the core operating system of your device. To ensure a smooth installation and avoid data loss, prepare your setup by following these steps: Huawei software builds are explicitly structured