[One (M7) Android Development] Toxicoblivion:
Got this output - C:\Users\arespectedvirus>fastboot flash zip C:\2.24.401.1-custom.zip

sending 'zip' (26899 KB)... OKAY [ 6.072s]

writing 'zip'... INFOzip header checking...

INFOzip info parsing...

INFOchecking model ID...

INFOchecking custom ID...

INFOstart image[hboot] unzipping for pre-update check...

INFOstart image[hboot] flushing...

INFO[RUU]WP,hboot,0

INFO[RUU]WP,hboot,99

INFO[RUU]WP,hboot,100

INFO...... Successful

FAILED (remote: 90 hboot pre-update! please flush image again immediately)

finished. total time: 7.977s

WHAT DO I DO?!?!?!? REentered the same command - gave me this output -

C:\Users\arespectedvirus>fastboot flash zip C:\2.24.401.1-custom.zip

sending 'zip' (26899 KB)... OKAY [ 5.941s]

writing 'zip'... INFOzip header checking...

INFOzip info parsing...

INFOchecking model ID...

INFOchecking custom ID...

INFOstart image[rpm] unzipping & flushing...

INFO[RUU]UZ,rpm,0

INFO[RUU]UZ,rpm,100

INFO[RUU]WP,rpm,0

INFO[RUU]WP,rpm,100

INFO...... Successful

INFOstart image[sbl1-1] unzipping & flushing...

INFO[RUU]UZ,sbl1-1,0

INFO[RUU]UZ,sbl1-1,100

INFOsignature checking...

INFOverified fail

INFO..... Bypassed

INFOstart image[sbl1-2] unzipping & flushing...

INFO[RUU]UZ,sbl1-2,0

INFO[RUU]UZ,sbl1-2,100

INFOsignature checking...

INFOverified fail

INFO..... Bypassed

INFOstart image[sbl1-3] unzipping & flushing...

INFO[RUU]UZ,sbl1-3,0

INFO[RUU]UZ,sbl1-3,100

INFOsignature checking...

INFO[RUU]WP,sbl1-3,0

INFO[RUU]WP,sbl1-3,100

INFO...... Successful

INFOstart image[sbl2] unzipping & flushing...

INFO[RUU]UZ,sbl2,0

INFO[RUU]UZ,sbl2,100

INFO[RUU]WP,sbl2,0

INFO[RUU]WP,sbl2,100

INFO...... Successful

INFOstart image[sbl3] unzipping & flushing...

INFO[RUU]UZ,sbl3,0

INFO[RUU]UZ,sbl3,100

INFO[RUU]WP,sbl3,0

INFO[RUU]WP,sbl3,100

INFO...... Successful

INFOstart image[tp] unzipping & flushing...

INFO[RUU]UZ,tp,0

INFO[RUU]UZ,tp,100

INFO...... Successful

INFOstart image[tz] unzipping & flushing...

INFO[RUU]UZ,tz,0

INFO[RUU]UZ,tz,100

INFO[RUU]WP,tz,0

INFO[RUU]WP,tz,100

INFO...... Successful

INFOstart image[adsp] unzipping & flushing...

INFO[RUU]UZ,adsp,0

INFO[RUU]UZ,adsp,16

INFO[RUU]UZ,adsp,26

INFO[RUU]UZ,adsp,37

INFO[RUU]UZ,adsp,49

INFO[RUU]UZ,adsp,60

INFO[RUU]UZ,adsp,71

INFO[RUU]UZ,adsp,82

INFO[RUU]UZ,adsp,94

INFO[RUU]UZ,adsp,100

INFO[RUU]WP,adsp,0

INFO[RUU]WP,adsp,100

INFO...... Successful

INFOstart image[radio] unzipping & flushing...

INFO[RUU]UZ,radio,0

INFO[RUU]UZ,radio,6

INFO[RUU]UZ,radio,13

INFO[RUU]UZ,radio,20

INFO[RUU]UZ,radio,26

INFO[RUU]UZ,radio,33

INFO[RUU]UZ,radio,40

INFO[RUU]UZ,radio,46

INFO[RUU]UZ,radio,53

INFO[RUU]UZ,radio,59

INFO[RUU]UZ,radio,64

INFO[RUU]UZ,radio,69

INFO[RUU]UZ,radio,76

INFO[RUU]UZ,radio,83

INFO[RUU]UZ,radio,89

INFO[RUU]UZ,radio,96

INFO[RUU]UZ,radio,100

INFO[RUU]WP,radio,0

INFO[RUU]WP,radio,26

INFO[RUU]WP,radio,53

INFO[RUU]WP,radio,79

INFO[RUU]WP,radio,100

INFO...... Successful

OKAY [ 44.180s]

finished. total time: 50.122s

C:\Users\arespectedvirus>fastboot reboot-bootloader

rebooting into bootloader... OKAY [ 0.035s]

finished. total time: 0.035s

Everything goes smoothly. tested for reboot, and it is SUCCESSFUL! THANK YOU!