iContact

Offline intelligent interception of spam messages/automatic classification of messages. Automatically update SMS machine learning models.
Instructions:
1. Open [Settings - Phone - Call Blocking and Identification], put [iContact] in the first place, and turn on the [iContact] switch.
2. Open [Settings - Information - Unknown and Filter Information], open [Filter Unknown Senders] and select [iContact] in the [SMS Filter] column