Block Incoming Calls:

  1. Open “Contacts
  2. Access “All contacts
  3. Select the phone number/contact you want to block
  4. Tap “Edit” > “Menu
  5. Enable “All calls to voicemail

Unblock Calls:

  1. Launch “Contacts
  2. Go to “All contacts
  3. Select the contact you want to unblock
  4. Tap “Edit’ > “Menu” and disable “All calls to voicemail

Block Messages:

  1. Open Google Messages
  2. Select the conversation exchanged with the phone number/contact 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 items.

Unblock Messages:

  1. Launch Google Messages
  2. Tap “Menu
  3. Go to “Archived
  4. Select the conversation exchanged with the contact you want to unblock
  5. Tap “Menu” > “Unarchive” > “Menu
  6. Access “People & Options” and tap “Unblock [phone number]”

Enable Call Forwarding:

  1. Open “Phone
  2. Tap “Menu
  3. Go to “Settings” > “Call forwarding” (this feature might be unavailable if it isn’t supported by your carrier)
  4. Enter or edit the phone number you want to use for call forwarding
  5. Tap “Enable

Enable Conditional Call Forwarding:

  1. Open “Phone
  2. Tap “Menu” > “Settings
  3. Go to “Call forwarding
  4. Select to forward calls “When unanswered” “When unreachable” or “When busy
  5. Edit or enter the phone number you want to use for call forwarding
  6. Tap “Update” / “Enable

Disable Call Forwarding:

  1. Launch “Phone
  2. Tap “Menu
  3. Access “Settings
  4. Go to “Call forwarding
  5. Select the forwarding option you want to turn off
  6. Tap “Disable



See More: Xiaomi Mi A2: Manage Incoming Calls, Messages, and Call Forwarding Settings