Assumptions: You have MediaTek USB VCOM drivers installed. You have the original IMEI printed on the phone box.
IMEI SN Writer v1.5.3 comes with several features designed to facilitate the process of modifying device identifiers. Some key features include: imei sn writer v1.5.3 download
A: v1.5.3 allows writing without an authentication dongle. Newer versions (v2.x) require an official MediaTek dongle or signed auth file. Assumptions: You have MediaTek USB VCOM drivers installed