i have the att sony ericsson z310a n can't unlock the phone to use it. i found it few months ago and i can us it do to the fact that i don't have the pin to get into the phone. does any1 have it on hand?
Do you mean the network unlock code?I suggest you can approach Mobileunlocksolutions.com and specify the country,locked network of Sony Ericsson Z310a.Based on the availability you can get the permanent unlock code along with free instructions.