: This usually means a part is missing or one of the files was corrupted during download.
: A software tool used by mobile technicians for servicing Chinese-made smartphones (MTK, SPD, and Qualcomm chips). These firmware files are often massive and distributed in split archives. cm2.7z.002
: The base name must be identical. For example: cm2.7z.001 cm2.7z.002 cm2.7z.003 : This usually means a part is missing