Hello. I have sony ericsson W810i db 2010 erom cid 50. When I start-up the phone there is a menu I seletct start phone then appears Insert correct SIM card. The only thing I can do on the phone is to dial emergency call. After typing one of the service codes, on the option SIM lock there are five locks the last one named Extended is locked. How can I unlock the phone??
Every answer welcome.