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iPhone goes straight to voicemail: Why it happens and how to fix it

If your iPhone keeps sending calls directly to voicemail, don’t panic. Most issues are quick to solve — here’s what you can do to reconnect and catch those important calls.

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Written by Vukasin Petrovic

Updated: Aug 03, 2025
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Having your iPhone go straight to voicemail can be incredibly frustrating — especially when you're expecting an important call or trying to stay connected with loved ones.  

This common issue is often caused by simple things like settings, network problems, or software glitches that are easy to troubleshoot.  

This article explains the main reasons why your iPhone might be skipping the ringing stage and shares clear, straightforward solutions to help you resolve the problem quickly.

What does it mean when calls go straight to voicemail?

When your iPhone sends incoming calls straight to voicemail without ringing, it means your device isn’t alerting you to the call. Instead of ringing, the caller hears your voicemail greeting right away.

Essentially, this means your phone is unreachable or not set up to alert you promptly to incoming calls. 

Common reasons iPhone calls go straight to voicemail

There are a few reasons your iPhone might be sending calls directly to voicemail. Knowing the most common causes can help you figure out what’s going wrong and fix it quickly:

  • Do Not Disturb or Focus Mode enabled: If these are turned on, calls may be silenced or forwarded silently. This setting is designed to block interruptions, but it can unintentionally prevent calls from ringing through.
  • Airplane Mode on or weak signal: When airplane mode is active or the signal is poor, your phone might not receive calls properly. This causes your device to appear unreachable, resulting in calls going directly to voicemail.
  • Call forwarding activated: If your calls are forwarded to another number, your device might send calls straight to voicemail. Sometimes, call forwarding is enabled accidentally or left on after troubleshooting.
  • Blocked number: The caller might be on your block list, which automatically silences their calls. You might forget if you previously blocked someone or if a number was added unintentionally.
  • SIM card or network problems: A loose SIM card or carrier issues can disrupt call reception. These problems can occur temporarily due to network outages or hardware issues with your SIM card.
  • Software glitches or outdated iOS: Bugs or outdated software can interfere with call functionality. Regularly updating your iPhone ensures you have the latest fixes and improvements to prevent such glitches.

How to fix calls going straight to voicemail on iPhone

Here’s a comprehensive, step-by-step guide to troubleshoot and resolve the issue:

1. Check Airplane Mode and signal strength

Start by ensuring Airplane Mode is turned off. Go to Settings or swipe down to open Control Center and verify the airplane icon isn’t active. 

Also, look at the signal bars at the top of the screen; if they’re low or not showing, try toggling airplane mode off and on, or move to a location with better reception.

2. Disable Do Not Disturb or Focus Mode

Open Control Center (swipe down from the top-right corner or swipe up depending on your iPhone model) and look for the crescent moon icon. 

If it’s highlighted, tap it to turn off Focus mode or Do Not Disturb. You can also check in Settings > Focus to see if any active mode is silencing calls.

3. Verify call forwarding settings

Navigate to Settings > Phone > Call Forwarding. If the switch next to Call Forwarding is enabled, turn it off to ensure calls are directed to your device. 

If you intentionally set up call forwarding, confirm the forwarding number is correct and intended.

4. Update iOS to the latest version

Outdated operating systems may have bugs affecting call functionality. To update, go to Settings > General > Software Update. Download and install any available updates.

5. Restart your iPhone

A simple restart can clear temporary glitches that might be causing call issues. To restart, press and hold the side button (and either volume button on newer models) until the slider appears. 

Slide to power off, then turn your device back on. This can often resolve minor software hiccups affecting call reception.

6. Remove and reinsert the SIM Card

Detach the SIM card tray using a SIM eject tool or a paperclip, then remove the SIM card. Check for any visible damage or dirt. 

Clean the SIM gently with a soft cloth if needed, then reinsert it carefully. This ensures your device can properly connect to your carrier’s network.

7. Check blocked contacts

Navigate to Settings > Phone > Blocked Contacts and review the list. If the problematic caller’s number is listed, unblock it to allow their calls through. 

This step is especially important if recent calls have suddenly been silenced after blocking someone or a list update.

8. Reset network settings (Optional)

If the issue persists, you can reset your network settings. Go to Settings > General > Reset > Reset Network Settings

Note this will erase saved Wi-Fi passwords and VPN configurations, so have your network information handy.

When to contact your carrier or Apple support

If you’ve gone through all these troubleshooting steps and your calls still go straight to voicemail, or if you notice the problem happening in different places and on different networks, it’s probably time to get some help. 

If you see this happening across multiple locations or with various carriers, it could mean there’s an issue with your account or the network itself. In that case, give your carrier’s support line a call to check your account status, see if there are any outages, or find out if there’s something they need to fix on their end. 

If not just calls but also things like sending texts or using mobile data aren’t working properly, that usually indicates a bigger connectivity problem that your carrier or Apple can help sort out. 

And if your iPhone keeps showing No Service even though your SIM is in and the signal looks fine, it might be a hardware problem or an outage that only support can help diagnose.

Final tips to prevent future issues

Prevention is better than cure. Here are some best practices to keep your iPhone functioning smoothly:

  • Review Focus and Do Not Disturb settings regularly — especially if you notice calls aren’t coming through or notifications are muted unexpectedly.
  • Keep your software up to date — Apple frequently releases updates that fix bugs and improve network stability. You can enable automatic updates in Settings > General > Software Update.
  • Monitor carrier settings updates — these are sometimes sent automatically or can be checked manually in Settings > General > About. These updates optimize network connectivity and can resolve call-related issues.

See also: iPhone keeps restarting: Common causes and fixes in 2025

iPhone goes straight to voicemail: FAQ

Does having multiple SIM cards impact call routing and voicemail?

Yes, multiple SIMs can cause call routing issues if not configured correctly. Make sure the correct line is active.

Could a recent iOS update or setting change be causing calls to go straight to voicemail?

Yes, new updates or changes to Do Not Disturb or call forwarding settings can cause this. Check your settings after updates.

Can restoring my iPhone to factory settings fix this issue?

It can fix software glitches but should be a last resort. Back up your data before restoring.

Could hardware problems, like a damaged antenna, cause calls to go straight to voicemail?

Yes, hardware issues can affect call reception, leading to calls going directly to voicemail.

Can a misconfigured voicemail setup cause calls to go straight to voicemail?

Yes, incorrect voicemail settings or numbers can cause calls not to ring and go straight to voicemail.


Vukasin Petrovic is an experienced content specialist and copywriter with expertise in digital marketing, on-page SEO, and inbound lead generation. With a degree in English and a master's in creative writing, he creates compelling content that delivers measurable results for businesses.

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