Firmware Zte Blade V40 Smart Patched -

- nvram.bin (IMEI, WiFi/BT MAC) - nvdata.bin - prodnv.bin - persist.img - frp.bin

Check the firmware file name or your device specifications to identify the processor: MTK (MediaTek): If the firmware name contains " ," you must use the SP Flash Tool to install the software. If the firmware name contains " Firmware ZTE Blade V40 Smart

Users should ensure that "OEM Unlocking" remains disabled in Developer Options unless they are advanced technicians, as enabling this can open vectors for firmware-level rootkits. - nvram

ZTE is not known for frequent major OS updates for its Blade series. You are likely to stay on Android 11 for the duration of the device's life. - nvram.bin (IMEI