Instructions for blocking, marking as spam or unblocking phone numbers on Sony devices

Sony Xperia XZ1 Sony Xperia XZ1
Sony Xperia XA1 Plus Sony Xperia XA1 Plus
Sony Xperia XZ1 Compact Sony Xperia XZ1 Compact
Sony Xperia XA1 Sony Xperia XA1
Sony Xperia XA1 Ultra Sony Xperia XA1 Ultra
Sony Xperia XZ Premium Sony Xperia XZ Premium
Sony Xperia XZs Sony Xperia XZs
Sony Xperia L1 Sony Xperia L1