Any suggestion: RRC user accessibility in 1775 earfcn are high compared to 1350.
RS power and tilt same.
Priority is same. 5 in both.
Do you have mobility load balancing activated in Idle or Connected Mode?
Yes, Idle too.
Is this causing issue? Idle mlb?
And it is ue based Load balancing.
Yes, I think so, this is the reason.
In RRC release UEs are instructed to go to a specific carrier.
Depending on load balacing settings.