How to unlock samsung s5250
 

Hi Sr.

I try unlock samsung S5250 and not unlock with usb conect, and try change firmware and not, after change firmware display lcd freez phone
please help me for unlock this model phone S5250 thank you

hi BRO TRY WITH RJ45 MICRO USB(C3300 RJ45)WITHAUT BATERY END CONNECTED VBAT+ FROM CABLE