C45 ONLY!!!!!!!!!!!!!!
for change imei, wrong soft and unlock. NO NEED MAP ANY MORE...
1.for change imei, klick allsiemensservice soft, chose c45; write imei,===>Phone will be "wrongsoft" 
2.klick ulocking c45, and phone will be okey with new imei.
test by me at V31 & V33, 100000%

On MT50 it should work properly without allsiemsoft.!!!!!!!!!!