After enabling PS redirection in LTE. Fast return to LTE from 3g has stopped

Dear experts,
After enabling PS redirection in LTE.
Fast return to LTE from 3g has stopped
Any flag to enable?

Vendor : Huawei

Any suggestions experts?

Have a driveā€¦ check sib 17 and 19 messages and cause failuers

Give right suggestions this sib cannot come in this scenario for sure

HO_u2L_CONN_Switch? Make it OFF

Is this for 3g to 4g handover ???

HO_u2L_CONN_PRIO_Switch

Sorry forget to write PRIO

Should I off this??? After off it will start work???

Turn down. Yes.

Thanks for sharing

If it ON measurement will be, no blind redirection

If off blind redirection

Ok if this is off then any other issue ??? Which can cause this

read urslef and conclude