htc one m8 europe model under 3 network uk didn't detected sim

here i am in a big trouble plz help:confused::confused::confused:

htc one m8 europe model under 3 network uk ......while i am i uk this phone work fine
when i went back to india i think custom rom can able to use this phone in all
carrier in india..i rooted and change to custom rom unfortunately deleted the stock os
Now the problem is ......PHONE DIDN,T DETECTED SIM and show "no sim"

Bootloader :unlocked
S-ON
Radio:1.22.21331147A1.29G_20.69.4196.01_F
Kernel version:3.4.0-g6af28ec
and@ABM101#1
SMP PREEMPT
Build Number:4.16.401.10 CL448934 release-keys