Below is the direct link to download the Infinix Hot 4 Lite X557 NVRAM. The NVRAM contains two BlackBerry 10 IMEI, just in case you were not able to get root permission in other to change or repair your device IMIE (Serial Number), just download and flash the file to your device. Make sure you are downloading the exact NVRAM of the device you want to flash change it;s IMEI.
File Name: Infinix_Hot_4_Lite_X557_MT6580_H807B1E1_M_170418V169
File Size: 148 KB
How To Flash: Select the NVRAM and flash it to your device using the Download Option only.
How To Flash
Step 1: Download & extract the Stock ROM (Firmware) on your computer.
Step 2: Open the extracted folder, there you will get the firmware of the device.
Step 3: Make sure you install USB Drivers on your Computer to ensure that the device gets connected (skip this step if drivers are already installed).
Step 4: Launch the Tool required (SP Flash Tool, Miracle Box or any other Tool that supports MediaTek devices), Select the firmware and flash your device using the Download Option only.
[*] Take a backup: All data on your device might get wiped after flashing the NVRAM so take a backup of your personal data before flashing. As this ease you to recover them whenever any thing wrong happens.
[*] WARING!: Changing of IMEI is illegal in many countries, All described operations you are doing at your own risk.