I'm certain that HTC can recover the device.
Yours is the first Windows I've heard of where fastboot wouldn't run but given the nature of Windows variations it was just a matter of time before I'd seen this. (And I've been watching people use RUUs for 5 years lol.)
Anyway, I'm sure you'll be glad to know that they're not going find any tampering and a root cover up.
Let me know if they fix it for free, otherwise, I'd expect a minimal charge.
I more than very much doubt a hardware failure.
While not common, I've seen your same symptoms after an update a few times and had the RUU fix it each time before.
So, I really expect it's software and I really expect less than an hour for them to fix and process it.
Hey
I sent my phone to HTC,, and in the mean time i took my buddys htc one m7 which he was not using due to not able to hear incoming and outgoing calls ,, after playing with it i realized that it has to do with google play services
I cannot log into any google app on this phone and cannot install anything as play store is locked
But i was able to install apps apk though.
I can update google play services and after that i can loginto google and install apps but i get this issue where incoming/outgoing calls cannot be heard
Without updating google play services i dont have calls issue but cannot log into the google dats all
Sorry for the long story but my question is :
Can i use the same steps you gave me for my previous Htc to bring this one back to stock ROM
This phone seems to have twrp as well and im new to this, if you can guide me how to get back to stock ROM so that i can get OTA updates from Att and i can go to lollipop
I know we may have other ROMs for lollipop but im unaware of which is good and how to install
Thanks for your help and expertise
(bootloader) version: 0.5
(bootloader) version-bootloader: 1.54.0000
(bootloader) version-baseband: 4T.21.3218.21
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 3.62.1700.1
(bootloader) version-misc: PVT SHIP S-OFF
(bootloader) serialno: HT34XW914209
(bootloader) imei: 354439052346675
(bootloader) meid: 00000000000000
(bootloader) product: m7_ul
(bootloader) platform: HBOOT-8064
(bootloader) modelid: PN0712000
(bootloader) cidnum: CWS__001
(bootloader) battery-status: good
(bootloader) battery-voltage: 4026mV
(bootloader) partition-layout: Generic
(bootloader) security: off
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: dirty-0e82187e
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
all: Done!