Dumps 0x20000 bytes of memory from address 0x13540000 in a single "URB_BULK in"!
Check fastboot_hidump.py for HuaweiDump implementation.
disables/enables fastboot watchdog. (idk what it actually does)
Reads 4 bytes at given address.
Example:
$ fastboot oem read@0x1800@0x4
(bootloader) 0x00001800: 0x00000000 0x00000000 0x00000000 0x00000000
Writes data at given address.
Example:
$ fastboot oem write@0x1800@0x30
OKAY [ 0.000s]
$ fastboot oem read@0x1800
(bootloader) 0x00001800: 0x00000030
After running, device will enter VCOM mode.