Connect ATF 5-in-1 EMMC cable with ATF and insert password protected memory card into a slot and run ATF software.
JTAG JIGs from Molex
You can use GPG Easy JTAG JIGs as well as Molex JTAG JIGs too. Just connect Flex of Easy JTAG JIG and connect ATF 5-in-1 EMMC cable with ATF and open ATF software.
JTAG direct soldering points
You can directly solder wires to phones JTAG test points.
Direct read and write to eMMC IC
Solder eMMC IC on adaptor and connect it to ATF 5-in-1 EMMC cable and do read & write from ATF Software. EMMC chip direct read and write by ISP You can directly solder wires to phones EMMC ISP test points.