How can I factory rest my openwrt aka flash it again (Xiaomi Mi Router AX3000T)

Installing and Using OpenWrt
1

I would like to factory reset my openwrt machine and flash it with openwrt again.

kernel": "5.15.147",
        "hostname": "OpenWrt",
        "system": "ARMv8 Processor rev 4",
        "model": "Xiaomi Mi Router AX3000T",
        "board_name": "xiaomi,mi-router-ax3000t",
        "rootfs_type": "squashfs",
        "release": {
                "distribution": "OpenWrt",
                "version": "SNAPSHOT",
                "revision": "r24858-189838517e",
                "target": "mediatek/filogic",
                "description": "OpenWrt SNAPSHOT r24858-189838517e"
2

Just reflash it using the sysupgrade image ?