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[Q]update radio and firmware for ATT HTC One

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By leo_cheng, Member on 9th March 2014, 01:58 AM
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Is it safe/OK to flash/update my radio and firmware?

My ATT HTC One get bootloader unlocked and customized recovery to CWM and then rooted. flashed with CM11 and I believe it is still S-on.

Radio4.4.2 ATT OTA/4.18.502.7) Radio_4T.24.3218.09_10.26.1718.01L

Firmwarelatest) ATT 4.4.2 OTA/4.18.502.7 Custom Firmware (Stock Boot.img and Stock Recovery removed)

from this post, http://forum.xda-developers.com/show....php?t=2419699
 
 
9th March 2014, 03:43 AM |#2  
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Quote:
Originally Posted by leo_cheng

Is it safe/OK to flash/update my radio and firmware?

My ATT HTC One get bootloader unlocked and customized recovery to CWM and then rooted. flashed with CM11 and I believe it is still S-on.

Radio4.4.2 ATT OTA/4.18.502.7) Radio_4T.24.3218.09_10.26.1718.01L

Firmwarelatest) ATT 4.4.2 OTA/4.18.502.7 Custom Firmware (Stock Boot.img and Stock Recovery removed)

from this post, http://forum.xda-developers.com/show....php?t=2419699

From your link
Quote:

FIRMWARE FAQ:

Q: Do I need S-OFF for firmware flashing?

A: YES!

Q: Do I NEED to update my firmware?

A: NO! But doing so ensures optimal phone performance.

9th March 2014, 04:30 AM |#3  
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With s-on you can only flash original signed firmware, such as the firmware.zip extracted from the OTA package.

After flashing signed firmware you will need to reflash the custom recovery and rom zip to restore the kernel.
9th March 2014, 09:09 PM |#4  
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Quote:
Originally Posted by cschmitt

With s-on you can only flash original signed firmware, such as the firmware.zip extracted from the OTA package.

After flashing signed firmware you will need to reflash the custom recovery and rom zip to restore the kernel.

Thanks!
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