Hi blablork !
Well ... let's start :-)
Steps :
1) download the next ROM (KK):
[Only registered and activated users can see links Click here to register]
2) download the next Recovery :
[Only registered and activated users can see links Click here to register]
3) download the next Cyano 12 Alpha 2 :
[Only registered and activated users can see links Click here to register]
4) download the next version of SP Flash Tool :
[Only registered and activated users can see links Click here to register]
5) rename "recovery_rg700" in "recovery.img" and overwrite the original stock KK recovery.img
6) open SP Flash Tool and flash KK ROM ( DON'T select "download only" BUT SELECT "Firmware Upgrade" ... press "download" and connect your device.
7) copy & paste the Cyano 12 zip on your external SD.
8) download & install MobileUncle from the next thread :
[Only registered and activated users can see links Click here to register]
9) tap on Mobileuncle and tap on "into recovery mode"... you will enter into Recovery.
10) tap on "wipe format options" ... tap on wipe cache, tap on wipe dalvik /ART cache.
11) tap on "custom format options" ... tap on format system, tap on format cache, tap on format data
12) in the main screen tap on Install Zip ... tap on Choose zip from /storage/sdcard1
13) after installation ... tap on Reboot system Now.
14) be patient ... and pray lol
Please keep me update about the situation :-)