some j120i can,t be unlocked
 

hi sir am trying to unlock smoe j120i i have done 10 pieces but now with some pieces getting error and after this error when i put sim inside the phone it show phone not authorized . any help ll be apriciated. thx

If you want to get help you must explain the problem so detailed as possible and include Log.

Also you can try to press "Repair" button in software.

ok sir here is log

COM3 selected
Device: Sony-Ericsson J120i
"advanced chip detection" active
Action: unlock
Checking data, wait...
Boot...
Phone should be Switched OFF !
Press Power button now !
loading...
Boot Done
Check connection...
Check connection Done
Set baud...
Set baud Done
Check flash...
flash: 208814FFFFFFFF:20881400000000
flash: ST Intel std [def 003Fx010000 0008x002000] 4Mb
version sw: 100C-000
version sw: MLD-5-
Check flash Done
Check parameters...
reading Sony-Ericsson J120i_eeprom_calibration-1...
file saved: backup_Sony-Ericsson J120i_eeprom_calibration-1_20071031-120153.6AE.bin
Check parameters Done
Check data...
Check data Done
Writing...
error: no locks present or unknown eeprom structure
Writing Fail
Finished, time used: 11 sec
Remove/Install battery now !

ok sir here is log plz tell mi what to do

COM3 selected
Device: Sony-Ericsson J120i
"advanced chip detection" active
Action: unlock
Checking data, wait...
Boot...
Phone should be Switched OFF !
Press Power button now !
loading...
Boot Done
Check connection...
Check connection Done
Set baud...
Set baud Done
Check flash...
flash: 208814FFFFFFFF:20881400000000
flash: ST Intel std [def 003Fx010000 0008x002000] 4Mb
version sw: 100C-000
version sw: MLD-5-
Check flash Done
Check parameters...
reading Sony-Ericsson J120i_eeprom_calibration-1...
file saved: backup_Sony-Ericsson J120i_eeprom_calibration-1_20071031-120153.6AE.bin
Check parameters Done
Check data...
Check data Done
Writing...
error: no locks present or unknown eeprom structure
Writing Fail
Finished, time used: 11 sec
Remove/Install battery now !

Probably eeprom damaged or something like this.
Just use "Repair" button and everything should be Ok.

ok sir i tryied to repair but its same after repairing. so where is problem sir . help plz. thx

hello!

please post a log of "repair" operation

if "repair" not work you must write "repair eeprom" file and then make "repair" procedure again and phone will be 100% Ok. I have made several pcs by myself !