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[how to] lock/unlock your bootloader without htcdev(s-off required)

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By scotty1223, Inactive Recognized Contributor on 25th April 2015, 01:44 AM
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8th October 2016, 05:28 PM |#121  
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Quote:
Originally Posted by efrant

Flash a TWRP, and boot into it. Then execute the command in the first post to unlock your bootloader (only the one line that starts with echo). Then flash SuperSU v2.65 (not a newer version).

Sent from my HTC One M9 using Tapatalk

Thank you very much I will try that, does it matter if it's a newer or older version of TWRP?

---------- Post added at 11:16 AM ---------- Previous post was at 10:43 AM ----------

Quote:
Originally Posted by efrant

Flash a TWRP, and boot into it. Then execute the command in the first post to unlock your bootloader (only the one line that starts with echo). Then flash SuperSU v2.65 (not a newer version).

Sent from my HTC One M9 using Tapatalk

This isn't working either, says is not recognized as a command.

---------- Post added at 11:28 AM ---------- Previous post was at 11:16 AM ----------

Quote:
Originally Posted by efrant

Flash a TWRP, and boot into it. Then execute the command in the first post to unlock your bootloader (only the one line that starts with echo). Then flash SuperSU v2.65 (not a newer version).

Sent from my HTC One M9 using Tapatalk

It worked! I had to type the command in TWRP, that's where I messed up. Thanks a bunch buddy much appreciated!
11th May 2018, 09:58 AM |#122  
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Need help to unlock bootloder
I successfully connected my device as fastboot device and also get the serial number in CMD as you instruct but after that i am following your process it didnot work

Mod edit: Please do not quote the entire OP as this results in Spam.
11th May 2018, 11:17 AM |#123  
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Quote:
Originally Posted by donmarkoni

Did you read OP?

I also have the same model HTC M9 VZW US and not able to unlock bootloader ....... may be its coz of my poor technical skills

Dear sir help me to resolve this problem

My device is S-off but don't know its rooted or not....... and when i trying to go to the recovery it show me TWRP Recovery .
i purchased it from olx.
Please check and suggest me ..... what should i do
19th June 2018, 11:41 AM |#124  
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help me please. ^_^
it's work on HTC one M9 Plus??
5th December 2018, 07:01 PM |#125  
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htc one m9 locked
Hi,
do i have any chance to unlock the bootloader if i don't have access to "usb debugging is checked in developer options"
device is an htc one m9 S-off but download mode and bootloader locked.
Please hellllp me
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