This is a tested Full UFS Dump for Vivo Y400 Pro (PD2451BF) running firmware version EX_A_15.0.6.29.W30.V000L1. The dump was extracted using the reliable Flash64 method and is suitable for fixing dead boot, bootloop, logo stuck, and serious software corruption issues. It supports full UFS partition restoration and stable device recovery. The file is securely available on hello-firmware.com.