LOST SIGNAL AFTER INSTALLING LANGUAGE Z520i

Hello
I bought from China a Z520i and I installed the Greek language from WotanClient, but since then i dont have any signal.

Thre is no signal at all.

When i coonect the phone to XS++ I get the following
21:29:53| XS++ v3.1 (Darwin) Ready !
21:29:53| Executed on Microsoft Windows Vista
21:29:58|
21:29:58| Attempting to open the interface...
21:29:58|
21:29:58| TURN OFF PHONE!
21:29:58| Hold 'C' button on phone and connect phone NOW.
21:29:58| You have 30 seconds...
21:29:58|
21:30:05| Baseband ID: 8040
21:30:05| Protocol Version: 3.1
21:30:05|
21:30:05| Sending db2010_cid00_prodid_p3l.bin...
21:30:05| Applet ID: 061113 1250 ALUCXC125872_COMPACTPRODUCTION_ID_LOADER P3L
21:30:05| This is a PRODUCTION_ID loader
21:30:05| Activating GDFS...
21:30:05| Warning: IMEI name does not match GDFS name (IMEI:Z525 GDFS:Z520)
21:30:05| ...using IMEI name
21:30:05|
21:30:05| Sending db2010_cid36red_flash_r2ab.bin...
21:30:06| Applet ID: 050425 0904 MATCXC1326738_COMPACTFLASHLOADER R2AB
21:30:06| This is a FLASH loader
21:30:06|
21:30:06| Profiling SEMC phone...
21:30:06| Platform: DB2010
21:30:06| OTP CID: 36
21:30:06| EROM CID: 36
21:30:06| EROM Color: Red
21:30:06| IMEI: 35184101xxxxxx
21:30:06| Phone ID: Z525
21:30:06| Region: EMEA_3
21:30:06| CDA: CDA102414/3 R3A
21:30:06| Firmware Version: R3F015
21:30:06| EROM: n/a
21:30:06| Ready for operation!

What is wrong?

Are they any solutions ?Why it says IMEI name does not match GDFS name (IMEI:Z525 GDFS:Z520)

Thank you!

becuse it needs to be reflashed to a z525 as the baseband will be daffrent thats why u have no signal commen with crossflashed phones

Thank you for your answes.

Which file should i download and reflash now?Can you give some direction?

I have install the z525 firmware with no result.i still dont have any signal!

Any other help please?

its defo baseband problem did u make a gdfs back up b4 u started any flashing

No i did not make any back up!stupid i am!

Now what should i do?I really like this phone and is pitty not working.

Which file should I use in order to flash it?