4.4 Kit Kat/Sense 5.5 RUU for Bouygues FR 4.20.1020.12

Here is the Bouygues FR 4.4 Kit Kat with Sense 5.5 RUU version 4.20.1020.12
It has radio version 4A.23.3263.28 and will work with this config:
mid: PN0710000
cid: HTC__247

File name is:
RUU M7 UL K44 SENSE55 MR Bouygues FR 4.20.1020.12 Radio 4A.23.3263.28 10.38r.1157.04L Release 351533 Signed 2

You should not need to downgrade your hboot version for this RUU to work.  This should work for most S-On users that need to return to stock since there a lot are on a software/hardware versions lower than it.

RUU M7 UL K44 SENSE55 MR Bouygues FR 4.20.1020.12 Radio 4A.23.3263.28 10.38r.1157.04L Release 351533 Signed 2 
File Size: 1.5 GiB - Downloads: 42574 
MD5: eeab470f0e55b7efa21991b7caa52a4b 
Comments: mid: PN0710000

cid: HTC__247

If you need support for using this file you can use this XDA thread:

Collection of RUU and other helpful files on XDA

The full list of RUU files can be found here:

http://www.htc1guru.com/downloads/ruu-file-downloads/

Enjoy 

source http://www.htc1guru.com/2014/03/android-ruu-france/