How do I install parted command on Huawei Ascend G6

This is - parted command - , let you see, for example, the beggining and end from a partition and the size she have.

Install the zip with TWRP or CWM

boot the phone, and with debug mode ON, use adb like this:

adb shell
su
parted /dev/block/mmcblk0
print

parted command
https://mega.nz/#!q0wzSYCC!8rCjSQAPl...bc7osINsrTxsd8

Find more options here:
https://www.gnu.org/software/parted/manual/parted.html