[Sprint HTC One (M8)] ckvisme:
Mod Edit: Added Hide tags to the quoted OP

0P6BIMG RUUs

Rename to 0P6BIMG, boot into bootloader, flash from sd card

0P6BIMG_Sprint_HTC_One_M8_Harman_4.25.654.14_RUU.zip

0P6BIMG_Sprint_HTC_One_M8_4.25.651.14_RUU.zip

0P6BIMG_Sprint_HTC_One_M8_Harman_4.20.654.10_RUU.zip

0P6BIMG_Sprint_HTC_One_M8_4.20.651.10_RUU.zip

Previous RUUs

Sprint_HTC_One_M8_HK_4.20.654.10_RUU

Sprint_HTC_One_M8_non-HK_4.20.651.10_RUU

Sprint_HTC_One_M8_HK_3.31.654.2_RUU

Sprint_HTC_One_M8_non-HK_3.31.651.2_RUU

Sprint_HTC_One_M8_3.30.654.2_RUU.zip

Sprint_HTC_One_M8_3.30.651.2_RUU.zip

Sprint_HTC_One_M8_Harman_2.16.654.4_RUU.zip

Sprint_HTC_One_M8_2.16.651.4_RUU.zip

Sprint_HTC_One_M8_Harman_1.54.654.15_RUU.zip

Sprint_HTC_One_M8_1.54.651.10_RUU.zip

Sprint_HTC_One_M8_1.54.651.8_RUU.zip

How to use:

-using 7zip, extract 0P6BIMG.zip to ext sd card

-boot into bootloader

-make sure hboot is highlighted, press power button

-it will scan your ext_sd card, then ask if you want to start the update

-press volume up & let it do it's thing...

Alternative Method

-Download Generic Firmware Update Utility (FUU)

-Extract generic_FUU.zip to a folder on pc

-Using 7zip, extract 0P6BIMG.zip (RUU) to this folder

-Rename the 0P6BIMG.zip to rom.zip, FUU will not run w/o the rom.zip, there must only be one rom.zip

-Run ARUWizard.exe & follow the steps

Sprint_HTC_One_M8_Harman_1.54.654.9_RUU.zip

-extract zip to a folder on your pc

-from pc, run ARUWizard.exe from the extracted folder. it will run the RUU utility & flash the stock 1.54.654.9 ROM

FIRMWARES

***NOTE*** YOU MUST BE S-OFF TO FLASH FIRMWARE!!!

Here is the extracted Firmware for the non-Harman version, can be flashed on either handset:

4.25.651.14 Modified Firmware....removed recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934552841

4.25.651.14 Modified Firmware....removed boot & recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934552585 *credit to [MENTION=4609217]BD619[/MENTION] thx!

4.25.651.14 Full Firmware from OTA (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934552586 *credit to [MENTION=4609217]BD619[/MENTION] thx!

Here is the extracted Firmware for the Harman version, can be flashed on either handset:

4.25.654.14 Modified Firmware....removed recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934552838

4.25.654.14 Modified Firmware....removed boot & recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934552837

4.25.654.14 Full Firmware from OTA (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934552394 *credit to dopy25 thx!

4.20.654.10 ADSP only from RUU (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934528752

Flash Firmware via FUU (Firmware Update Utility)....

-Download Generic Firmware Update Utility (FUU)

-Extract generic_FUU.zip to a folder on pc

-Copy your desired firmware .zip to this folder

-Rename the firmware.zip to rom.zip, FUU will not run w/o the rom.zip, there must only be one rom.zip

-Run ARUWizard.exe & follow the steps, just like a RUU

*note s-on users must only use unmodified firmware

-credit to [MENTION=1102297]Sneakyghost[/MENTION] for the help, checkout his thread for alot more info on this method

Flash Firmware via Hboot (requires micro sd card)....

-rename firmware to 0P6BIMG.zip

-copy 0P6BIMG.zip to ext_sd card

-boot into bootloader

-make sure hboot is highlighted, press power button

-it will scan your ext_sd card, then ask if you want to start the update

-press volume up & let it do it's thing...

Flash Firmware via fastboot, no ext sd card needed....

-rename firmware to firmware.zip

-copy firmware.zip to your sdk folder

-boot into bootloader

-plug in usb

-select fastboot option (screen should say fastboot usb)

-type fastboot oem rebootRUU

-when u see the black screen w/ HTC, type fastboot flash zip firmware.zip

-when it's done, type fastboot reboot

Here's a nice video from [MENTION=1373751]thoughtlesskyle[/MENTION] showing you how to flash the firmware:

[YOUTUBE]ybu7fZa41so[/YOUTUBE]

Previous Firmware

Previous Harman Firmware

4.20.654.10 Modified Firmware....removed recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934528518

4.20.654.10 Modified Firmware....removed boot & recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934528519

4.20.654.10 Full Firmware from RUU (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934528520

4.20.654.10 ADSP only from RUU (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934528752

3.31.654.2 Modified Firmware....removed boot, hboot & recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95864024717068651

3.31.654.2 Full Firmware from OTA (fastboot flashable): https://www.androidfilehost.com/?fid=95864024717068650

3.30.654.2 Modified Firmware....removed boot & recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95784891001603141

3.30.654.2 Full Firmware from OTA (fastboot flashable): https://www.androidfilehost.com/?fid=95784891001603142

2.16.654.4 Modified Firmware w/ modified hboot (no red text)....removed boot & recovery (fastboot flashable): http://www.androidfilehost.com/?fid=23578570567715031 credit to [MENTION=2495853]nfinitefx45[/MENTION] for the edited hboot, thx!

2.16.654.4 Full Firmware from OTA (fastboot flashable): http://www.androidfilehost.com/?fid=23578570567713359

1.54.654.15 Full Firmware from OTA (fastboot flashable): http://www.androidfilehost.com/?fid=23501681358547364

1.54.654.15 Modified Firmware....removed boot, hboot & recovery (fastboot flashable): http://www.androidfilehost.com/?fid=23501681358547363

1.54.654.13 Full Firmware from OTA (fastboot flashable): http://www.androidfilehost.com/?fid=23501681358544779

1.54.654.13 Modified Firmware....removed boot, hboot & recovery (fastboot flashable): http://www.androidfilehost.com/?fid=23501681358544780

1.54.654.9 Full Firmware from RUU (fastboot flashable): http://www.androidfilehost.com/?fid=23501681358544782

1.54.654.9 Modified Firmware....removed boot, hboot & recovery (fastboot flashable): http://www.androidfilehost.com/?fid=23501681358544781

Previous non-Harman Firmware

4.20.651.10 Modified Firmware....removed recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934527801

4.20.651.10 Modified Firmware....removed boot & recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934527800

4.20.651.10 Full Firmware from OTA (fastboot flashable): https://www.androidfilehost.com/?fid=95916177934527799

3.31.651.2 Modified Firmware....removed boot & recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95864024717068649

3.31.651.2 Full Firmware from OTA (fastboot flashable): https://www.androidfilehost.com/?fid=95864024717068648

***Remove Red Text***credit to [MENTION=1162986]Captain_Throwback[/MENTION]

3.30.651.2 Modified Firmware....removed boot & recovery (fastboot flashable): https://www.androidfilehost.com/?fid=95784891001604746

3.30.651.2 Full Firmware from OTA (fastboot flashable): https://www.androidfilehost.com/?fid=95784891001604745

2.16.651.4 Modified Firmware w/ modified hboot (no red text)....removed boot & recovery (fastboot flashable): http://www.androidfilehost.com/?fid=23578570567714842 credit to [MENTION=2495853]nfinitefx45[/MENTION] for the edited hboot, thx!

2.16.651.4 Full Firmware from OTA (fastboot flashable): http://www.androidfilehost.com/?fid=23578570567713355

1.54.651.10 Full Firmware from OTA (fastboot flashable): http://www.androidfilehost.com/?fid=23501681358546891

1.54.651.10 Modified Firmware....removed boot, hboot & recovery (fastboot flashable): http://www.androidfilehost.com/?fid=23501681358546893

OTAs

Sprint_HTC_One_M8_Harman_3.30.654.2_OTA

Sprint_HTC_One_M8_3.30.651.2_OTA

Sprint_HTC_One_M8_Harman_2.16.654.4_OTA

Sprint_HTC_One_M8_2.16.651.4_OTA

Sprint_HTC_One_M8_Harman_1.54.654.15_OTA (credit to [MENTION=1797689]kevin3688[/MENTION])

Sprint_HTC_One_M8_Harman_1.54.654.13_OTA

Sprint_HTC_One_M8_1.54.651.10_OTA (credit to [MENTION=4609217]BD619[/MENTION], thx!)

XDA:DevDB Information

[RUU][Firmware]Sprint HTC One M8 | 2.16.65x.4 | *Updated 8.22.14*, ROM for the Sprint HTC One (M8)

Contributors

O.M.J, benny3, chas123

ROM OS Version: 5.0.x Lollipop

Version Information

Status: Stable

Created 2014-10-10

Last Updated 2015-04-10[/QUOTE]

There are a few options in the OP for using modified firmware witb/or without the recovery and/or boot

That is fastboot flashable

Also some modified that you can flash with the bootloader, both super simple and easy

As long as you are S-OFF, and it didn't wipe any of my data

Good luck

Sent from my 1080x1920 Android addiction ?

Thank you XDA Devs' and Contributors for hard work and education you share!

Sorry I did not mean to copy the whole dang post like that....