[One (M7) Q&A, Help & Troubleshooting] vanito:
:( becouse not have wrote first all this?...now phone is in bootlop, power on then show Htc logo and power off other time.

Not goes more in recovery or boot system.

Here log how you instruction, please what i do now?

C:\adb&fastboot>fastboot erase cache
erasing 'cache'... OKAY [ 0.442s]
finished. total time: 0.443s

C:\adb&fastboot>fastboot oem rebootRUU
... INFOStart Verify: 0
OKAY [ 0.044s]
finished. total time: 0.044s

C:\adb&fastboot>fastboot flash zip firmware.zip
sending 'zip' (44373 KB)... OKAY [ 5.650s]
writing 'zip'... INFOzip header checking...
INFOshift signature_size for 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: 7.358s

C:\adb&fastboot>fastboot flash zip firmware.zip
sending 'zip' (44373 KB)... OKAY [ 5.813s]
writing 'zip'... INFOzip header checking...
INFOshift signature_size for header checking...
INFOzip info parsing...
INFOchecking model ID...
INFOchecking custom ID...
INFOstart image[boot] unzipping & flushing...
INFO[RUU]UZ,boot,0
INFO[RUU]UZ,boot,11
INFO[RUU]UZ,boot,23
INFO[RUU]UZ,boot,34
INFO[RUU]UZ,boot,46
INFO[RUU]UZ,boot,59
INFO[RUU]UZ,boot,72
INFO[RUU]UZ,boot,84
INFO[RUU]UZ,boot,98
INFO[RUU]UZ,boot,100
INFO[RUU]WP,boot,0
INFO[RUU]WP,boot,99
INFO[RUU]WP,boot,100
INFO...... Successful
INFOstart image[recovery] unzipping & flushing...
INFO[RUU]UZ,recovery,0
INFO[RUU]UZ,recovery,9
INFO[RUU]UZ,recovery,16
INFO[RUU]UZ,recovery,24
INFO[RUU]UZ,recovery,32
INFO[RUU]UZ,recovery,38
INFO[RUU]UZ,recovery,44
INFO[RUU]UZ,recovery,49
INFO[RUU]UZ,recovery,66
INFO[RUU]UZ,recovery,76
INFO[RUU]UZ,recovery,81
INFO[RUU]UZ,recovery,86
INFO[RUU]UZ,recovery,95
INFO[RUU]UZ,recovery,100
INFO[RUU]WP,recovery,0
INFO[RUU]WP,recovery,99
INFO[RUU]WP,recovery,100
INFO...... Successful
INFOstart image[tp] unzipping & flushing...
INFO[RUU]UZ,tp,0
INFO[RUU]UZ,tp,100
INFO..... Bypassed
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[radio] unzipping & flushing...
INFO[RUU]UZ,radio,0
INFO[RUU]UZ,radio,6
INFO[RUU]UZ,radio,11
INFO[RUU]UZ,radio,17
INFO[RUU]UZ,radio,23
INFO[RUU]UZ,radio,28
INFO[RUU]UZ,radio,34
INFO[RUU]UZ,radio,40
INFO[RUU]UZ,radio,46
INFO[RUU]UZ,radio,52
INFO[RUU]UZ,radio,59
INFO[RUU]UZ,radio,69
INFO[RUU]UZ,radio,75
INFO[RUU]UZ,radio,80
INFO[RUU]UZ,radio,87
INFO[RUU]UZ,radio,92
INFO[RUU]UZ,radio,99
INFO[RUU]UZ,radio,100
INFO[RUU]WP,radio,0
INFO[RUU]WP,radio,23
INFO[RUU]WP,radio,46
INFO[RUU]WP,radio,69
INFO[RUU]WP,radio,92
INFO[RUU]WP,radio,100
INFO...... Successful
INFOstart image[rcdata] unzipping & flushing...
INFO[RUU]UZ,rcdata,0
INFO[RUU]WP,rcdata,0
INFO...... Successful
OKAY [ 17.797s]
finished. total time: 23.613s

C:\adb&fastboot>fastboot reboot-bootloader
rebooting into bootloader... OKAY [ 0.036s]
finished. total time: 0.036s

C:\adb&fastboot>fastboot getvar all
INFOversion: 0.5
INFOversion-bootloader: 1.57.0000
INFOversion-baseband: 4T.29.3218.31
INFOversion-cpld: None
INFOversion-microp: None
INFOversion-main: 6.14.771.2
INFOversion-misc: PVT SHIP S-OFF
INFOserialno: SHXXXXXXXXX2
INFOimei:
INFOmeid: 00000000000000
INFOproduct: m7_ul
INFOplatform: HBOOT-8064
INFOmodelid: PN0710000
INFOcidnum: 11111111
INFObattery-status: good
INFObattery-voltage: 4323mV
INFOpartition-layout: Generic
INFOsecurity: off
INFObuild-mode: SHIP
INFOboot-mode: FASTBOOT
INFOcommitno-bootloader: dirty-6d8a0b9b
INFOhbootpreupdate: 11
INFOgencheckpt: 0
all: Done!
finished. total time: 0.089s

please how solve this?

Phone goes in fastboot mode, what i do?