Traveller preparing an Android phone with a New Zealand eSIM before a trip

New Zealand eSIM for Android: Compatibility, Installation and Setup Guide

A New Zealand eSIM gives Android users access to mobile data without replacing their physical SIM card. You can normally install the travel plan before departure, keep your primary number active and select the eSIM for mobile data after arriving in New Zealand.

The exact menu names vary between Samsung Galaxy, Google Pixel, Motorola and other Android devices. The essential process remains similar: confirm that the phone supports eSIM, check that it is carrier-unlocked, install the profile through WiFi and apply the correct mobile data and roaming settings.

Quick answer: open your Android SIM settings, add the New Zealand eSIM with the supplied QR code, enable the new mobile plan and select it as the preferred SIM for mobile data. Turn on Data Roaming for the travel eSIM, keep roaming off on the primary SIM and disable automatic data switching.

Top New Zealand eSIMs

Can You Use a New Zealand eSIM on an Android Phone?

You can use a travel eSIM when your Android phone supports eSIM technology, is carrier-unlocked and is compatible with the networks available through the selected plan.

The phone should meet three main requirements:

  • It has built-in eSIM support.
  • It is not locked to one mobile operator.
  • It has an available eSIM slot or supported SIM configuration.

Compatibility may differ between regional versions of the same model. A device sold in one market may support eSIM while a similarly named version sold elsewhere may not.

How to Check Whether Your Android Supports eSIM

The quickest method is to look for an option to add a mobile plan in the device settings.

Depending on the manufacturer, the menu may appear as:

  • Add eSIM
  • Add Mobile Plan
  • Download a SIM Instead
  • Add SIM
  • SIM Manager
  • Mobile Network

You can also dial *#06#. An eSIM-compatible device may display an EID alongside one or more IMEI numbers.

Another useful check is to open the phone information or status page and look for an EID. The exact location varies by manufacturer and Android version.

How to Check Whether the Phone Is Unlocked

An Android phone may support eSIM but still be restricted to the operator that originally sold it. A locked device can reject a travel eSIM from another provider.

There is no identical unlock-status menu across all Android phones. You can:

  • Contact the original mobile operator.
  • Check the purchase documentation.
  • Review the device account or operator application.
  • Test another provider’s SIM when appropriate.

Confirm the unlock status before purchasing a travel eSIM, especially when the phone was bought through a subsidised contract.

When Should You Install the New Zealand eSIM?

Installing the eSIM before departure is usually easier because you can use reliable WiFi and complete the setup without airport pressure.

Before installing:

  • Connect the phone to stable WiFi.
  • Charge the battery.
  • Keep the QR code visible on another device or printed page.
  • Confirm the plan’s activation conditions.
  • Do not remove the primary SIM.

Some plans begin when they first connect to a supported network, while others may follow a different activation rule. Always check the instructions supplied with the selected eSIM.

How to Install a New Zealand eSIM on Samsung Galaxy

Menu names may vary slightly according to the device and software version.

  1. Open Settings.
  2. Select Connections.
  3. Open SIM Manager.
  4. Tap Add eSIM.
  5. Select the option to scan a QR code.
  6. Scan the eSIM QR code.
  7. Confirm the download and installation.
  8. Wait until the new mobile plan appears in SIM Manager.

Label the plan clearly, such as New Zealand, Travel eSIM or NoveSIM, so it is easy to identify later.

How to Install a New Zealand eSIM on Google Pixel

  1. Open Settings.
  2. Select Network & Internet.
  3. Tap SIMs.
  4. Select Add SIM.
  5. Choose Set Up an eSIM or Download a SIM Instead.
  6. Scan the QR code.
  7. Follow the installation prompts.
  8. Wait for the profile to be added.

The wording can differ between Android versions, but the option will normally appear inside the SIM or mobile network settings.

How to Install an eSIM on Other Android Phones

Motorola, Xiaomi, Honor, Oppo and other manufacturers may place eSIM controls in different menus. A typical route is:

  1. Open Settings.
  2. Select Network & Internet, Mobile Network or SIM Cards.
  3. Choose Add eSIM or Add Mobile Plan.
  4. Scan the supplied QR code.
  5. Confirm installation.

If no eSIM option appears, verify the exact regional device model rather than assuming that every version supports the feature.

How to Install the eSIM Manually

If QR scanning does not work, manual installation may be available when the provider supplies an SM-DP+ address and activation code.

  1. Open the phone’s eSIM installation menu.
  2. Select the manual entry option.
  3. Enter the SM-DP+ address exactly as supplied.
  4. Enter the activation code.
  5. Confirm the installation.

Avoid adding spaces or changing any characters. Manual details are case-sensitive on some devices.

What to Do If the QR Code Is on the Same Phone

The camera cannot scan a QR code displayed on the same screen unless the device provides a direct import option.

You can:

  • Open the QR code on a laptop.
  • Display it on a tablet.
  • Use another phone.
  • Print the code.
  • Use manual installation details when supplied.

Do not repeatedly scan the code after the eSIM has already been added. Some installation codes may work only once.

Recommended Android Settings After Arrival

Once you reach New Zealand, enable the travel eSIM and select it for mobile data.

Android Setting Recommended Value
Travel eSIM Enabled
Preferred SIM for Mobile Data New Zealand travel eSIM
Data Roaming on travel eSIM On
Data Roaming on primary SIM Off
Automatic Data Switching Off
Network Selection Automatic
APN data.esim when required

The exact labels may differ between Samsung, Pixel and other Android interfaces.

How to Select the eSIM for Mobile Data

On Samsung Galaxy:

  1. Open Settings.
  2. Select Connections.
  3. Open SIM Manager.
  4. Find Preferred SIMs.
  5. Select the New Zealand eSIM for Mobile Data.

On Google Pixel:

  1. Open Settings.
  2. Select Network & Internet.
  3. Open SIMs.
  4. Select the New Zealand eSIM.
  5. Turn on Mobile Data.
  6. Choose it as the preferred data SIM if asked.

Why Data Roaming Must Be Enabled

Travel eSIMs commonly connect through partner networks. Data Roaming therefore usually needs to be enabled on the travel eSIM even when you are using it in New Zealand.

Turn roaming on only for the travel line:

  • Travel eSIM Data Roaming: On
  • Primary SIM Data Roaming: Off

This allows the travel plan to connect while reducing the risk that the primary SIM uses your home provider’s roaming data.

Disable Automatic Data Switching

Some Android phones can automatically move data to another SIM when the preferred connection becomes weak. This can create accidental roaming charges if the phone switches to your primary SIM.

Look for settings such as:

  • Data Switching
  • Automatic Data Switching
  • Switch Mobile Data Automatically
  • Backup Calling and Data
  • Auto Data Switch

Turn this feature off while travelling unless you intentionally want the primary SIM to become a backup data connection.

Can You Keep the Primary SIM Active?

Yes. A compatible Dual-SIM Android phone can use the New Zealand eSIM for mobile data while keeping the primary SIM available for calls, SMS and verification messages.

A practical setup is:

  • Primary SIM active for calls and messages.
  • Travel eSIM selected for mobile data.
  • Primary SIM roaming disabled.
  • Automatic data switching disabled.

Your home operator may still charge for traditional calls, voicemail or certain SMS activity while abroad.

Will WhatsApp Keep Your Existing Number?

WhatsApp normally keeps the number already registered to the account. Installing a travel eSIM does not automatically change it.

When prompted, do not choose Change Number unless you intentionally want to move the account to a different telephone number.

You can continue using WhatsApp, Viber and other internet-based communication services through the travel eSIM’s data connection.

Does the eSIM Include Calls and SMS?

Many travel eSIMs are data-only. Check the selected plan if you need traditional voice calls, SMS or a New Zealand telephone number.

With mobile data, you can normally use:

  • WhatsApp
  • Viber
  • Messenger
  • Telegram
  • Google Meet
  • Other internet-based calling applications

Your primary SIM can remain available for ordinary calls and SMS, subject to your operator’s roaming charges.

How Much Data Should You Choose?

Travel Style Suggested Starting Allowance
Short city break 1 GB to 3 GB
One-week holiday 5 GB to 10 GB
Two-week road trip 10 GB to 20 GB
Frequent photo and video uploads 10 GB or more
Regular hotspot use A larger allowance

Maps, messages and booking pages generally use less data than streaming, cloud backup and video uploads.

Read the complete New Zealand data allowance guide.

How to Reduce Data Use on Android

  • Enable Data Saver.
  • Pause automatic photo and video backup.
  • Disable application updates over mobile data.
  • Download offline maps through WiFi.
  • Turn off automatic video playback.
  • Restrict background data for unnecessary applications.
  • Use accommodation WiFi for streaming.
  • Monitor usage in the mobile network settings.
  • Disable cloud synchronisation during road trips.

How to Enable Data Saver

On many Android devices:

  1. Open Settings.
  2. Select Network & Internet or Connections.
  3. Open Data Usage.
  4. Select Data Saver.
  5. Turn it on.

Data Saver restricts some background activity but may also delay automatic synchronisation and notifications.

Can You Use a Mobile Hotspot?

Hotspot support depends on the selected plan. When tethering is allowed, the Android phone can share mobile data with a laptop, tablet or another traveller.

A typical setup is:

  1. Open Settings.
  2. Select Connections or Network & Internet.
  3. Open Mobile Hotspot and Tethering or Hotspot & Tethering.
  4. Turn on the WiFi hotspot.
  5. Connect the other device using the displayed password.

Pause laptop updates, backups and cloud synchronisation before connecting because hotspot use can consume data quickly.

Will 5G Work on Android in New Zealand?

5G availability depends on the device, selected plan, supported frequencies, local partner network, exact location and congestion. Your phone may move between 5G, 4G, slower service and no connection during the same trip.

Automatic network mode is usually the most practical option because the phone can select an available supported connection.

A stable 4G connection is sufficient for maps, messages, bookings and normal travel browsing.

How to Check or Enter the APN

Most Android phones configure the APN automatically. When manual configuration is required, use:

APN Field Value
Name NoveSIM or Travel eSIM
APN data.esim
Username Leave blank
Password Leave blank
Authentication Type Leave default

To find APN settings, open the selected travel eSIM under Mobile Networks and look for Access Point Names. Save the new APN and make sure it is selected.

Why Does the Phone Show Emergency Calls Only?

This message can appear while the device is searching for a supported network or when you are in an area with limited reception.

Check that:

  • The New Zealand eSIM is enabled.
  • The plan remains valid.
  • The plan includes New Zealand.
  • Data Roaming is on for the travel eSIM.
  • Network Selection is Automatic.
  • The phone is in a location with supported coverage.

Reception may be weak or unavailable in mountainous, rural, coastal, forested and sparsely populated areas.

What to Do If Mobile Data Does Not Work

  1. Confirm that the travel eSIM is enabled.
  2. Select it as the preferred SIM for Mobile Data.
  3. Enable Data Roaming on the travel eSIM.
  4. Turn off Data Roaming on the primary SIM.
  5. Disable Automatic Data Switching.
  6. Leave Network Selection on Automatic.
  7. Enter data.esim as the APN when required.
  8. Turn Airplane Mode on for 30 seconds.
  9. Turn Airplane Mode off.
  10. Wait several minutes for network registration.
  11. Restart the phone if necessary.

If you are in a remote area, test the connection again after reaching a town, main road or more open location.

Do not delete the eSIM while troubleshooting. The QR code may support only one installation, and removing the profile can make recovery more difficult.

What If the eSIM Is Installed but Not Visible?

Open the SIM Manager or SIMs menu and check for disabled plans. The eSIM may have been installed successfully but switched off.

You can also:

  • Restart the phone.
  • Check for a pending software update.
  • Confirm that the eSIM profile has a label.
  • Review all SIM entries carefully.
  • Contact support without deleting the plan.

Should You Remove the eSIM After the Trip?

You can delete an expired eSIM after confirming that the journey and plan are completely finished. Keeping the profile disabled does not normally use data.

Check the label carefully before removing any SIM profile so that you do not delete the wrong line.

New Zealand eSIM Android Checklist

  • Confirm that the exact Android model supports eSIM.
  • Dial *#06# and look for an EID.
  • Check that the phone is carrier-unlocked.
  • Install the eSIM through stable WiFi.
  • Label the travel plan clearly.
  • Select it for Mobile Data.
  • Enable Data Roaming on the travel eSIM.
  • Disable roaming on the primary SIM.
  • Turn off Automatic Data Switching.
  • Leave Network Selection on Automatic.
  • Use data.esim as the APN when required.
  • Never delete the eSIM while troubleshooting.

Related New Zealand Travel Internet Guides

FAQ

Can I install a New Zealand eSIM on Android before travelling?

Yes. Installing it through reliable WiFi before departure is usually convenient. Check the plan’s activation policy before using it for mobile data.

How do I know whether my Android phone supports eSIM?

Look for Add eSIM, Add Mobile Plan or Download a SIM Instead in the settings. You can also dial *#06# and check whether an EID appears.

Do I need to remove my physical SIM?

No. A compatible Dual-SIM Android phone can keep the primary SIM installed while the New Zealand eSIM handles mobile data.

Should Data Roaming be enabled?

Yes, Data Roaming normally needs to be on for the travel eSIM. Keep it off on the primary SIM unless you intentionally want to use your home operator’s roaming service.

Why does my phone show Emergency Calls Only?

The phone may be searching for a supported network, or you may be in an area with weak or unavailable coverage. Check the eSIM settings and test again in a more populated location.

Can I use the Android hotspot?

Yes, when the selected plan supports tethering. Hotspot performance depends on available mobile coverage and may use data and battery quickly.

What APN should I use?

Use data.esim when manual APN configuration is required.

Should I delete the eSIM if it does not connect?

No. Do not delete it during troubleshooting because the installation QR code may be valid only once.

Final Recommendation

A New Zealand eSIM is a convenient option for Android travellers who want mobile data without replacing their primary SIM. The most important step is confirming compatibility for the exact regional version of the phone.

Install the eSIM through reliable WiFi, select it for Mobile Data and enable Data Roaming on the travel line. Keep roaming disabled on the primary SIM and turn off automatic data switching to reduce the risk of unexpected charges.

If the connection does not start immediately, check the preferred data SIM, roaming, network selection and APN before restarting the phone. Never delete the eSIM during troubleshooting. Once configured correctly, it can provide practical mobile internet for maps, bookings, messaging and everyday travel throughout supported coverage areas in New Zealand.

Browse New Zealand eSIM plans here.

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