My phone cdma diamond with sim card , all stock roms downloaded from here work normally ,no change for radio .keep itas its
but when upgrade it with orginal rom
HTC Touch Diamond™ (Sprint) Maintenance Release – Version 2.00.651.7 | 04.03.2009
from
HTC Mobile Phone Support - HTC Touch
radio changed to 1.11.00f intead of 1.08.a3u and phone did not read sim card but receive carrier signal & can make only emergency call by dail 110
so can not read sim ,only by return old radio, the problem solved
but i want to know the relation between radio& sim . or if there any code to unlock phone to read sim with new radio 1.11.00f
thanks