BQ78350-R1: wrong SOH

Part Number: BQ78350-R1

Tool/software:

hello !!

we use battery with 10s4p configuration. We have the issue, that after discharge cycle the soh goes from 100 to 81% ..

Do you have any idea what is going on ?

Can the SOH in general increase from 81% to 100% while charging?

we configured the battery: 

Settings Configuration CEDV Gauging Configuration 0012

Fuel Gauging Current Thresholds Dsg Current Threshold 50
Fuel Gauging Current Thresholds Chg Current Threshold 50
Fuel Gauging Current Thresholds Quit Current 100
Fuel Gauging Current Thresholds Dsg Relax Time 1
Fuel Gauging Current Thresholds Chg Relax Time 2
Fuel Gauging Design Design Capacity mAh 4545
Fuel Gauging Design Design Capacity cWh 21816
Fuel Gauging Design Design Voltage 3600
Fuel Gauging Cycle Cycle Count Percentage 90
Fuel Gauging FD Set % RSOC Threshold 0
Fuel Gauging FD Clear % RSOC Threshold 5
Fuel Gauging FC Set % RSOC Threshold 100
Fuel Gauging FC Clear % RSOC Threshold 95
Fuel Gauging TD Set % RSOC Threshold 6
Fuel Gauging TD Clear % RSOC Threshold 8
Fuel Gauging TC Set % RSOC Threshold 100
Fuel Gauging TC Clear % RSOC Threshold 95
Fuel Gauging State Cycle Count 0
Fuel Gauging State Learned Full Charge Capacity 4600
Fuel Gauging State Dod at EDV2 16384

Fuel Gauging CEDV cfg Fixed EDV 0 2600
Fuel Gauging CEDV cfg EDV 0 Hold Time 1
Fuel Gauging CEDV cfg Fixed EDV 1 3000
Fuel Gauging CEDV cfg EDV 1 Hold Time 1
Fuel Gauging CEDV cfg Fixed EDV 2 3200
Fuel Gauging CEDV cfg EDV 2 Hold Time 1
Fuel Gauging CEDV cfg Battery Low % 4.00
Fuel Gauging CEDV cfg Min Delta V Filter 10
Fuel Gauging CEDV cfg FCC Learn Up 512
Fuel Gauging CEDV cfg FCC Learn Down 512
Fuel Gauging CEDV cfg Learning Low Temp 119
Fuel Gauging CEDV cfg Requested Learning cycle count 0
Fuel Gauging CEDV cfg OverLoad Current 100
Fuel Gauging CEDV cfg Self Discharge Rate 0
Fuel Gauging CEDV cfg Electronics Load 0
Fuel Gauging CEDV cfg Near Full 4500
Fuel Gauging CEDV cfg Reserve Capacity 55
Fuel Gauging CEDV cfg RemCap Init Percent 100
what is the minimum current value for updating SOH ?