How To Delete Voicemail on a Samsung Phone (Visual & Basic Voicemail)

Managing voicemail on a Samsung phone can be confusing because there isn’t just one “Samsung voicemail”. What you see and how you delete messages depends on:

  • Your carrier (Verizon, AT&T, T‑Mobile, etc.)
  • Your phone app and voicemail app
  • Whether you use basic voicemail (dialing a number) or visual voicemail (list of messages on-screen)

Once you understand those pieces, deleting voicemail is straightforward.


1. What “Voicemail on Samsung” Actually Means

On a Samsung phone, voicemail is usually handled in two possible ways:

  1. Basic (dial-in) voicemail

    • You call a voicemail number
    • You hear messages in order
    • You press keys (like 7 or 3) to delete
    • This system lives on your carrier’s servers, not inside Samsung’s software
  2. Visual voicemail

    • You see a list of voicemails on-screen
    • Tap to play, delete, or save
    • Can be built into:
      • The Phone app (Samsung/Google)
      • A carrier visual voicemail app (like “T-Mobile Visual Voicemail”, “My Verizon”, etc.)
    • The messages are synced with the carrier, but managed from your phone

Deleting voicemail can mean:

  • Deleting messages locally (from the visual voicemail list)
  • Deleting messages from the carrier system (so your mailbox has more space and callers stop hearing “mailbox is full”)

Most people want both: remove the message from the phone and free the space in the mailbox.


2. How To Delete Voicemail in the Samsung Phone App (Visual Voicemail)

Many newer Samsung phones use visual voicemail inside the Phone app.

Step 1: Open the voicemail list

  1. Open the Phone app (green phone icon).
  2. Look at the bottom row:
    • Tap Voicemail or
    • Tap the “Cassette” icon or
    • Tap the three dots ▸ Settings and look for Voicemail or Voicemail > Visual voicemail.

If you don’t see any voicemail screen or list at all, your carrier might not support visual voicemail in this app. In that case, skip to the carrier app or dial-in voicemail sections below.

Step 2: Delete individual voicemails

When you’re in the voicemail list:

  1. Tap a single voicemail to open it.
  2. Tap the trash can icon or Delete.
  3. Confirm if you’re asked.

This usually:

  • Removes it from the visual list
  • Sends a delete command to your carrier mailbox

Step 3: Delete multiple voicemails at once

If your Phone app supports multi-select:

  1. In the voicemail list, tap and hold one voicemail until checkboxes appear.
  2. Select all the messages you want to delete.
  3. Tap Delete or the trash can.
  4. Confirm.

On some setups, this clears space on both the phone and the carrier system; on others it may only be local. That’s where your carrier and app version matter.


3. How To Delete Voicemail Using a Carrier Visual Voicemail App

Many carriers install their own voicemail app on Samsung phones. Common examples:

CarrierPossible App Name
AT&TAT&T Visual Voicemail
T‑MobileT‑Mobile Visual Voicemail
VerizonVisual Voicemail / My Verizon app feature
OthersCarrier-specific voicemail or phone app

Step 1: Open the carrier voicemail app

  1. Open the Apps list.
  2. Look for an app with “Voicemail” in the name that’s not the basic Phone app.
  3. Open it; you should see a list of messages.

If you can’t find one, your carrier may not use a separate app, or it might be disabled/uninstalled.

Step 2: Delete voicemails inside the app

Typical process:

  1. Tap a message to open/play it.
  2. Tap Delete, Trash, or a bin icon.
  3. Confirm if needed.

For multiple messages:

  1. Long-press a voicemail in the list to enable selection.
  2. Select multiple entries.
  3. Tap Delete / Trash.

Because this app directly manages your carrier mailbox, deletions here are more likely to truly empty your mailbox and stop “mailbox full” errors.


4. How To Delete Voicemail by Calling In (Basic Voicemail)

If you don’t have visual voicemail or want to make sure the mailbox itself is cleared, you use basic voicemail by dialing a number.

Step 1: Call your voicemail

  1. Open the Phone app.
  2. Do one of these:
    • Press and hold 1 (the voicemail speed-dial), or
    • Dial your own phone number, or
    • Dial your carrier’s voicemail access number (shown in Phone ▸ Settings ▸ Voicemail).

You’ll hear a voice menu.

Step 2: Use keypad options to delete

Exact keys vary, but many systems use something like:

  • Play message: Usually automatic or by pressing a number (e.g., 1)
  • Delete message: Often 7, 3, or a voiced option like “Press 7 to delete”

A common flow:

  1. Listen to a message.
  2. When prompted, press the key for Delete.
  3. Repeat for each message.

Some systems let you:

  • Press a number (like 7) to delete while the message is still playing.
  • Go to a message management menu where you can bulk-delete, e.g., “Delete all played messages.”

Because this is the original carrier mailbox, deleting here always frees mailbox space, regardless of what the visual voicemail app does.


5. Why Voicemail Sometimes Comes Back After You Delete It

Samsung users often see deleted messages reappear in the list. That happens when:

  • Your phone and carrier are out of sync
  • Your visual voicemail app is only deleting locally, not on the server
  • There’s a sync error or a temporary network problem

A few things that usually help:

  • Make sure mobile data or Wi‑Fi is on when deleting
  • In the voicemail app, look for Refresh, Sync, or a circular arrow icon
  • Clear the voicemail app’s cache (Settings ▸ Apps ▸ [App name] ▸ Storage ▸ Clear cache)
  • Delete via dial‑in voicemail to force changes directly on the carrier side

If your mailbox says it’s full but your visual list looks empty, that’s almost always a sync mismatch between the app and the carrier.


6. Clearing “Voicemail Full” Warnings on a Samsung Phone

That “mailbox is full” announcement your callers hear doesn’t come from the Samsung device; it comes from the carrier mailbox.

To clear it, you need to focus on server-side deletion:

  1. Dial into voicemail (press and hold 1, or use carrier’s voicemail number).
  2. Listen to each message and delete using the spoken menu (usually 7 or 3).
  3. Keep going until the system says you have no more messages or confirms they’re all deleted.

Then:

  • Open your visual voicemail app (if you use one) and refresh the list.
  • Any remaining items in the app may just be cached copies; you can safely delete them too.

7. Managing Voicemail Notifications and Badges

Sometimes the goal isn’t to delete the message, but to clear the “new voicemail” notification on the Samsung:

  • Notification stuck even after deletion:

    • Turn Airplane mode on, then off (forces a network refresh).
    • Restart your phone.
    • Toggle visual voicemail off/on in the Phone app settings, if available.
  • Badge count won’t update (little number on the Phone app icon):

    1. Go to Settings ▸ Apps ▸ Phone (or your voicemail app).
    2. Tap Notifications.
    3. Toggle App icon badges off, then on again.

These steps don’t delete voicemail themselves; they just make the display match reality.


8. Things That Change How You Should Delete Voicemail

The best way for you to delete voicemail depends on several variables:

  • Carrier

    • Some carriers push you toward their own app
    • Others integrate smoothly into the Samsung Phone app
    • Keypad numbers for delete in dial-in voicemail differ by carrier
  • Phone model & Android version

    • Newer Samsung/Android versions have more polished visual voicemail inside the Phone app
    • On older models, you might only have basic dial-in or a slightly different menu layout
  • Whether you use visual voicemail at all

    • If you never opened a visual voicemail app, your mailbox is almost certainly managed only by dial-in
    • If you use visual voicemail every day, app-based deletion may be enough most of the time
  • How often your mailbox fills up

    • Light callers rarely hit limits, so simple on-device deletion is fine
    • Heavy callers may need regular server-side clearing via dial-in voicemail
  • Comfort with menus and apps

    • If phone menus confuse you, visual voicemail with on-screen delete buttons is usually easier
    • If you’re fine with voice prompts, you may prefer to call in and handle everything from there

9. Different Deletion Patterns for Different Users

Here’s how those variables create different “right” approaches:

  • Minimal caller, modern Samsung, carrier visual voicemail app

    • Mostly deletes inside the carrier app
    • Rarely needs to call into voicemail directly
    • Sees voicemail as just another messaging list
  • Heavy caller, older Samsung, basic voicemail only

    • Regularly calls voicemail, uses keypad to delete in bulk
    • Doesn’t rely on any visual list
    • Keeps a mental or written note of delete keys (e.g., 7 or 3)
  • Mixed user, visual voicemail sometimes out of sync

    • Deletes in the Phone app first (for convenience)
    • Periodically dials in to clear the server mailbox
    • Uses both methods to avoid mailbox-full issues
  • Privacy-focused user

    • Deletes sensitive voicemails quickly via whichever method is available
    • May adjust voicemail greeting or length limits to control what gets stored
    • Often prefers managing everything through the carrier (dial-in) rather than an app

Each pattern is valid; what changes is which method you lean on day to day, and how much you trust your visual voicemail to stay in sync with the carrier.

In the end, deleting voicemail on a Samsung is a mix of what your carrier offers, which voicemail interface you actually use, and how strict you want to be about clearing the mailbox itself versus just tidying the list on your screen. Your own setup and habits fill in the last missing piece.