This happens with me only when the site is congested. With Jio it doesn't happens even it's congested.@RummaanKhan Even if i am near to the site(50m) Without CA b3 gives sinr of 27 but when its on CA its sinr changes to 12-15 and b40 gives sinr of 4 to 5 and rsrq of -12.and this happens in almoat all sites on which 3+40 works.