Fixing the "IMEI Null" Nightmare: The Ultimate Guide to the MYA-L22 NVRAM File
Restore your Huawei Nova 2 Lite’s cellular function after a corrupt NVRAM partition. mya-l22 nvram file
Let me know in the comments which method worked for you, or if you need help finding the right BPLGU file for your build number. Disclaimer: This post is for educational purposes. Modifying IMEI numbers is illegal in many jurisdictions. Only write your legally owned IMEI to your device. Fixing the "IMEI Null" Nightmare: The Ultimate Guide