hi, i'm getting freezed too... I thought that renewing the z105 firmware would be enough to break the phone freezing problem...but no, so i've downloaded the samsung agere service tool (http://www.duhamobil.cz/downloads/) but how can i link it to the phone? What cable should i use?I can't find the schematics... I understant that who has the information that we need wan'ts to keep it to isself, so i'm able to pay for it...Elco