Please add your suggestions to improve the documentation for the Essential - Essential PH-1 - mata here …
users most likely will need to downgrade fastboot tools.
it worked easily with platform-tools_r29.0.6. the others give a “no partition error”
Also the order of the instructions are a bit off.
Unlocking bootloader (with critical) must come before flashing firmware.
All else went as expected
Its also recommended to use fastboot flash boot_a (whatever_e_recovery).img then also
fastboot flash boot_b (whatever_e_recovery).img