CAP
6★
0
Pick a degraded cell
—1
The symptom — cell KPIs & counters
2
Diagnose — which KPI family is the root cause?
3
Verify & optimization report
—That's optimization — counters → root cause → golden param → proof.
Every degraded cell is one of the five families. Read the counters, change one golden parameter, soak, and prove the KPI moved. Wrong family → wasted change. That discipline is the whole course.