Block Incoming Calls:

  1. Launch “Phone
  2. Go to “Call history
  3. Tap and hold the phone number/contact you want to block
  4. Tap “Block number” > “Block” to confirm

Unblock Calls:

  1. Launch the “Contacts” app
  2. Open “Menu” and tap “Settings
  3. Go to “Blocked numbers
  4. Tap the “x” icon associate with the phone number/contact you want to unblock

Block Messages via Google Messages:

  1. Open Google Messages
  2. Select the contact/phone number you want to block
  3. Tap “Menu” > “People & Options
  4. Tap “Block [phone number]” > “OK

NOTE: The conversation and future messages from the blocked contact will be archived, and notification alerts will be disabled for archived messages.

Unblock Messages:

  1. Launch Google Messages
  2. Tap “Menu” > “Archived
  3. Tap the phone number whose calls you want to unblock
  4. Tap “Menu” > “People & Options
  5. Tap “Unblock [phone number]”

Manage Caller ID Settings:

  1. Open “Phone
  2. Tap “Menu” > “Settings
  3. Go to “Call settings” > “Additional settings
  4. Tap “Called ID” and select between “Network default” “Hide number” and “Show number

Manage the Call Log:

  1. Launch “Phone
  2. Tap “Call history
  3. To view more details on a call log, tap it
  4. To clear the call log, first tap “Menu
  5. Then tap “Clear call history” and tap “OK” to confirm

Enable Call Forwarding:

  1. Launch “Phone
  2. Tap “Menu” > “settings
  3. Go to “Call settings” > “Call forwarding
  4. Select “Always forward
  5. Enter the phone number you want to forward calls to, or select a contact
  6. Tap “Turn On

Enable Conditional Call Forwarding:

  1. Launch “Phone” and tap “Menu
  2. Tap “Settings” > “Call settings” > “Call forwarding
  3. Select to forward incoming calls “When busy” “When unanswered” or “When unreachable
  4. Enter the phone number you want to use for call forwarding or select a contact”
  5. Tap “Turn on” / “Update

Disable Call Forwarding:

  1. Open “Phone
  2. Tap “Menu” > “Settings
  3. Go to “Call settings” > “Call forwarding
  4. Select the call forwarding option you want to turn off
  5. Tap “Turn off” to confirm



See More: OnePlus 6T: Block/Unblock Calls & Messages, Manage Call Log, Call ID, and Call Forwarding