You will need the DB (Database) files usually found within the stock ROM folder of your specific device (look for files starting with BPLGU and APDB ).
How to use Modem Meta tool to write IMEI to Mediatek devices write imei tool r300001 updated
However, it's crucial to use such tools responsibly and legally. Here’s a general story and guide on the topic, focusing on the responsible and safe use of IMEI tools: You will need the DB (Database) files usually
For the uninitiated, the IMEI Tool R300001 is a low-level hardware/software interface tool that communicates directly with the and Baseband Processor via diagnostic ports (usually UART, USB-ACM, or PCIe). Its primary function is to read, write, back up, and restore the International Mobile Equipment Identity (IMEI) number—a 15-digit unique identifier for cellular devices. Its primary function is to read, write, back
In most countries (including the USA, UK, India, and EU nations), altering or changing the IMEI of a mobile phone is illegal if done to hide a stolen device or bypass a blacklist. Only repair technicians restoring the original IMEI to the same physical device operate within legal boundaries.