

Ava Brooks
23 Jan 2026
You can setup the voicemail from the phone app on your iPhone. Open the phone app, click the Voicemail tab and the Set Up button. Now, create the password to ensure security and set Greeting as Default or Custom.
Missing essential calls can cost you opportunities, whether it's an urgent family matter or a crucial business deal. But setting up the voice mail on an iphone help you never miss a message.
In this guide, I will explain the methods to setup voice mail in iPhone in a few minutes. Moreover, I will go through whether an eSIM in a device affects the voicemail.
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Before setting up the voice mail, consider the following essentials.
Here is the fastest way to set up your voicemail.
If the visual voice button does not appear, you can use the prepaid or MVNO carrier.
An eSIM card is the digital SIM integrated into the latest smartphones, including iPhone and Android. Unlike traditional physical SIM cards, you don't need to insert or remove it from the device. It works on your device via the carrier's digital platform.
If you have an eSIM-compatible iPhone, you need to consider some unique essentials. Generally, eSIM voicemail functions is same as physical SIM voicemail.
Whether you have a single eSIM or dual SIM with an eSIM and a physical SIM card, each line has a separate voicemail inbox. Visual voicemail availability depends on your carrier supporting the feature for each line. Some carriers don't support visual voicemail for eSIM secondary lines. So you can follow the dial-in method instead.
To set up voicemail for your eSIM or dual SIM configuration:
When you're on a call using one line, incoming calls on your other line will automatically go to voicemail. his seamless transition is one of the many reasons why users are switching; you can see more benefits in our comparison of 5G vs 4G networks which often dictate how fast your visual voicemail clips download.
Carriers' voicemail setup varies. Here's what you need to know for major providers.
AT&T requires a longer password, from 7 to 15 digits, instead of the standard. Visual voicemail is included in most plans. Use the phone app method for setup, or dial in by pressing and holding "1".
Verizon requires a 4 to 7-digit password. Visual voicemail is enabled by default on postpaid plans, which makes Verizon the fastest setup process.
T-Mobile uses 4 digits of your phone number as the default password. You can change the password to ensure security. Visual voicemail is included on most T-Mobile plans.
Here are the fixes you can try.
Contact your carrier if you can’t reset the voicemail password. Each carrier has a different reset and verification process. You may need to verify your account identity with personal information before resetting.
Here are the things you can do.
Setting up the voicemail on an iPhone takes a few minutes. Whether you're using standard visual voicemail, managing dual SIM lines, configuring eSIM voicemail, or troubleshooting setup issues, this guide has covered everything you need to get your voicemail working perfectly.
Ensure to test your voicemail by calling yourself from another phone to ensure everything works correctly.
Open the Phone app, tap the voicemail tab and select any message to listen. Visual voicemail displays a convenient list of all your messages with caller information.
No, all carriers require a voicemail password to ensure security. The password protects your messages from unauthorized access.
iPhone can store 40 voicemail messages. It is a carrier limitation, not an iPhone hardware limitation.
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With eSIM Card, you can save 100% on roaming fees