so let us begin
first you must flash your SO-04E with 4.2.2 C5503_10.3.1.A.2.67_RU links below
remember to execute in flash tool the baseband.
after that you must flash stock firemware SO-04E_10.3.1.B.0.256_NTT docomo links below
becuse after we flash C5503 firmware the internal memory will be only 4GB to fix this flash the SO-04E stock execute every thing in flashtool except partition after that the memory will be 32GB again.
now we have c5503 except the NFC not working.
after that root the device to install cwm we will use rootkitZ_20131112.zip links below
enable ADB root the device.
after that install recovery we will use CWM6-cDM_v2.5. links below
install recovery after that download C5503 (4G/LTE) Xperia ZR C5503 • Pre-Rooted 10.5.A.0.230 by Thibou.zip form this post
Copy to internal memory
Go to Recovery
Wipe cache partition, wipe Dalvik cache and wipe Data/Factory reset
Flash Pre-Rooted Rom .zip file from Recovery
Flash "UPDATE-SuperSU-v1.94.zip" from Recovery Links below
Switch off your phone
Flash C5503_10.5.A.0.230_Nordic NCB.ftf very important to exsute system in flash tool link below
Reboot your phone
First boot will take longer than usual boot.
now you have SO-04E with 4.4.2 Xperia ZR • Pre-Rooted Stock 10.5. A.0.230
1- 4.2.2 C5503_10.3.1.A.2.67_RU https://docs.google.com/file/d/0B-WW...X00/edit?pli=1
2- SO-04E_10.3.1.B.0.256_NTT https://mega.co.nz/#!y8AFjZiI!VmnJJS...d_tdnXzQFiZjfQ
3- rootkitZ_20131112.zip http://cubeundcube.blogspot.jp/2013/...2e-so-04e.html
4- CWM6-cDM_v2.5. http://cubeundcube.blogspot.com/2014...v25-vfix2.html
5- C5503_10.5.A.0.230_Nordic http://forum.xda-developers.com/show....php?t=2764796