sim error with nokiatool034

[dxb]

Sorry, can someone help me:

i use nokiatool034 with my nokia 6210,
so i click on read me, all was ok-
so i don't know why in Sim locks part i clic on the botton near the number (as MCC + MNC, GID 1, GID2, MSIN) and they now are closed!
after that my nokia tell me "SIM ERROR", i try to chaghe the sim but no change!
I try to clic on open all bottom but the program tell : "ERROR can not open lock"
what i have to do? to reapair that problem?
thak you very much

[Osman]

Hi
run Eeprom Tools or Nk_calc

This Nk_calc
Connect m_bus cable
Phone must on
pres f1
u going to done
pres f2
looking imeil Enter and done
Press F3 sp_unlock done
Good Lucks

This Eeprom Tools
Press 1
1. Connect the phone via Mbus and press the third button ( IMEI repair) . If you don't have
a valid original IMEI , please enter it manual by first checking the manual box and leave it
checked - press 'Repair IMEI' button.

2. The phone key pad will freeze probably, switch the phone off and on and reset full factory
with Eeprom Tools, NokiaTool or Tesla.

3. Now press the second button - 'Set Default SP locks' and wait the phone to reset. If you
have error message, switch the phone off and on again and do it again.

4. For serious damage, bad data in eeprom - please reflash MCU, PPM or write a good eeprom
dump in the phone with eeprom programmer.