How to block, mark as spam, or unblock phone numbers on Doogee devices

Doogee V30 Pro Doogee V30 Pro
Doogee S41 Pro Doogee S41 Pro
Doogee V31GT Doogee V31GT
Doogee S110 Doogee S110
Doogee V20 Pro Doogee V20 Pro
Doogee V30T Doogee V30T
Doogee N50 Doogee N50
Doogee V Max Doogee V Max
Doogee S99 Doogee S99
Doogee X98 Doogee X98
Doogee X98 Pro Doogee X98 Pro
Doogee Doogee V30 Doogee Doogee V30
Doogee Doogee S100 Pro Doogee Doogee S100 Pro
Doogee Doogee V Max Doogee Doogee V Max
Doogee S96 GT Doogee S96 GT
Doogee T10 Doogee T10
Doogee S40 Pro Doogee S40 Pro
Doogee S88 Plus Doogee S88 Plus
Doogee S86 Pro Doogee S86 Pro
Doogee S35 Doogee S35