N7100 Rootted whith CHINA file .exe, now device always "Modified"
 

Hello,
please Elco, i've a N7100 V. 4.3 New Security, whith Original FW, was impossible root this phone for repair network, also i've used the CHINA ROOT .EXE in support Area, rootted phone, repaired Network whith Original fw 4.3 but after unistalled this, now phone is in this mode:

- Always show "Modified", (customer want receive original updates), impossible update from Kies,

- Now phone not enter more in Factory Mode, only D.Mode,

- This Root is all in CHINESE Language and where i've understand have unistalled this, but if i connect phone in any Sw show "DEVICE IN UNKNOWN MODE or NOT CONNECTED",

Please how can Unistall for Right Way this Root and WHY device show "UNKNOWN MODE or NOT CONNECTED" and not go more in Factory Mode???
please answere here,
regards
Max