When messages are delivered but calls go directly to voicemail, it usually means the recipient's phone is set to "Do Not Disturb" or they have call forwarding or blocking enabled. It could also indicate poor cellular reception, the phone being off, or a SIM card issue.
- Check for Do Not Disturb: See if the recipient's phone has Do Not Disturb activated.
- Verify Call Forwarding: Ensure call forwarding is not enabled on the recipient's phone.
- Check for Blocked Numbers: Review the recipient's blocked number list.
- Try Calling at Different Times: If the problem is intermittent, try calling at different times to see if the issue persists.
- Check Cellular Reception: Make sure the recipient is in an area with good cellular service.
- Ensure Phone is On: Verify that the recipient's phone is turned on and not in Airplane mode.
- Check SIM Card: Make sure the SIM card is properly inserted and functioning.