hi finnaly i connect the phone
get gsmboyM flasher
http://www.gsm-support.org/~alfbcn/eng/be5wap.html
battery on the phone
put +5v to pin 4 (i have used a gd90 charger)
6,8k resistor to pin 3 and ground
press conect it gsmboy the phone power up
power off the phone it the button and try to connect again it gsmboy, work for me after many attempts
now unlocked and sems to work fine
ps: for info can you tell me the voltage of the phone charger?