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Guam eSIM — reviews & details

Guam 3GB 15Days · 3 GB · 15 days

View plan & buy — $9.98
4.5

620 reviews

5 ★ 64%
4 ★ 25%
3 ★ 8%
2 ★ 1%
1 ★ 1%

Coverage & networks

  • Guam GTA Wireless 4G

Traveller reviews

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Camila T.

Portugal · Aug 2025

✓ Verified

Bought it the night before my flight — smooth process in Guam. Topping up was straightforward when I needed more.

David David GotoeSIM Support · 10 months ago

Thanks a lot, Camila! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – David, GotoeSIM Support

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Sven K.

Egypt · Aug 2025

✓ Verified

Saved me a fortune on my holiday. Coverage was strong even outside the city.

Tom Tom GotoeSIM Support · 10 months ago

Thanks a lot, Sven! So happy the Guam eSIM kept you connected. We're here whenever you travel again. – Tom 💜

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Lucia W.

Thailand · Aug 2025

✓ Verified

Super easy to set up before I flew out. Topping up was straightforward when I needed more. Great experience overall.

Omar Omar GotoeSIM Support · 10 months ago

Thank you for the kind words, Lucia! Wonderful to hear it worked smoothly in Guam. — Omar

M

Mateo S.

New Zealand · Aug 2025

✓ Verified

First time using an eSIM and it was painless. Activation was automatic when I arrived in Guam. Highly recommend for any traveller.

James James GotoeSIM Support · 10 months ago

Thanks for sharing, Mateo! So pleased it saved you from roaming bills. Come back anytime! – James, GotoeSIM Support

R

Ryan L.

United Kingdom · Aug 2025

✓ Verified

Connected the moment I landed. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.

David David GotoeSIM Support · 11 months ago

So glad to hear this, Ryan! Wonderful to hear it worked smoothly in Guam. Safe travels, and see you on your next trip! – David 💜

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Grace C.

Brazil · Aug 2025

✓ Verified

Exactly what I needed for travelling in Guam. Streaming and video calls worked without buffering. Zero regrets.

Laura Laura GotoeSIM Support · 11 months ago

Cheers, Grace! Wonderful to hear it worked smoothly in Guam. Wishing you many more connected adventures! – Laura, GotoeSIM Support

R

Ravi H.

South Korea · Aug 2025

✓ Verified

Exactly what I needed for travelling. Customer support answered my question quickly.

Grace Grace GotoeSIM Support · 11 months ago

Thank you so much, Ravi! So pleased it saved you from roaming bills. Enjoy your journeys! — Grace, GotoeSIM Support

S

Sri F.

United States · Aug 2025

✓ Verified

Installed in minutes by scanning the QR code in Guam. Data lasted the whole trip with room to spare.

Ingrid Ingrid GotoeSIM Support · 11 months ago

So glad to hear this, Sri! So happy the Guam eSIM kept you connected. Enjoy your journeys! – Ingrid 💜

M

Max S.

Sweden · Aug 2025

✓ Verified

Good coverage in the city, a bit patchy in remote areas.

Tom Tom GotoeSIM Support · 11 months ago

So sorry to hear this, Max. That's not the experience we want for Guam. Please contact us at gotoesim.com/support and we'll sort it out. – Tom, GotoeSIM Support

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Aisha W.

Turkey · Aug 2025

✓ Verified

Install took me two tries but was fine after that. Data lasted the whole trip with room to spare.

Yuki Yuki GotoeSIM Support · 11 months ago

Thank you for taking the time, Aisha. Glad it mostly worked for you in Guam — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. – Yuki, GotoeSIM Support

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Liam P.

Turkey · Aug 2025

✓ Verified

Used this on my trip and it worked perfectly. Activation was automatic when I arrived.

Laura Laura GotoeSIM Support · 11 months ago

Thanks a lot, Liam! Delighted the speeds worked well for you. — Laura, GotoeSIM Support

P

Priya K.

Thailand · Aug 2025

✓ Verified

Great value compared to roaming charges. Activation was automatic when I arrived. Highly recommend for any traveller.

Sophie Sophie GotoeSIM Support · 11 months ago

Cheers, Priya! So pleased it saved you from roaming bills. Come back anytime! – Sophie 💜

H

Haruto P.

Thailand · Aug 2025

✓ Verified

Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Made staying connected effortless.

Grace Grace GotoeSIM Support · 11 months ago

Thanks a lot, Haruto! So pleased it saved you from roaming bills. Come back anytime! – Grace, GotoeSIM Support

M

Mei T.

Japan · Aug 2025

✓ Verified

Connected the moment I landed in Guam. Customer support answered my question quickly. Telling my friends about this.

Tom Tom GotoeSIM Support · 11 months ago

So glad to hear this, Mei! Love that you were online the moment you landed in Guam. Safe travels, and see you on your next trip! — Tom

E

Ethan V.

South Korea · Aug 2025

✓ Verified

Great value compared to roaming charges. Activation was automatic when I arrived. Highly recommend for any traveller.

Anna Anna GotoeSIM Support · 11 months ago

Thank you so much, Ethan! So happy the Guam eSIM kept you connected. — Anna

Frequently asked questions

How much does the Guam eSIM cost?

The Guam 3GB 15Days plan costs $9.98 for 3 GB over 15 days, paid once with no hidden fees.

How do I activate my Guam eSIM?

Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Guam.

Will this eSIM work on my phone?

It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.

Can I keep my regular number?

Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Guam.

Comments & questions

N

Noah T. · 3 weeks ago

Thanks, installed with no problems on my Samsung.

Diego Diego GotoeSIM Support

It works great on modern Samsung phones, Noah! Add it via SIM manager and you're set. — Diego

O

Omar K. · 2 months ago

Can I top up the same eSIM instead of buying a new one?

Grace Grace GotoeSIM Support

Topping up is easy, Omar! Just add more data to your existing eSIM in the app. — Grace, GotoeSIM Support

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Priya T. · 2 months ago

Will this keep my WhatsApp active with my home number?

Ingrid Ingrid GotoeSIM Support

Your number stays active for WhatsApp, Priya! The eSIM just handles data. – Ingrid 💜

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Aisha T. · 3 months ago

Does this work on an iPhone 13?

Tom Tom GotoeSIM Support

Absolutely, Aisha! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Tom 💜

K

Kenji D. · 4 months ago

Is 5G supported or just 4G?

Sophie Sophie GotoeSIM Support

Yes Kenji, 5G is supported where the local network offers it, otherwise fast 4G. – Sophie 💜

S

Sri L. · 4 months ago

Do I need to install it before I travel or after I arrive?

Mark Mark GotoeSIM Support

Install on Wi-Fi before you fly, Sri — it switches on when you land. — Mark

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Grace H. · 6 months ago

How do I check how much data I have left?

James James GotoeSIM Support

You can check remaining data anytime in the GotoeSIM app under My eSIMs, Grace. — James

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Min-jun R. · 8 months ago

How long does the QR code take to arrive after payment?

Sara Sara GotoeSIM Support

It's immediate, Min-jun! The QR code is delivered the moment your payment goes through. – Sara 💜

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Anna L. · 9 months ago

Can I use this for hotspot/tethering?

Priya Priya GotoeSIM Support

Yes Anna, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Priya, GotoeSIM Support

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Lucas C. · 10 months ago

Can I use it in nearby countries too?

Emma Emma GotoeSIM Support

For nearby countries, Lucas, a regional plan may suit you better — happy to help you pick. — Emma

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Mateo T. · 11 months ago

Does the validity start on purchase or on first use?

Laura Laura GotoeSIM Support

The clock starts on first use in-country, Mateo, so buying early is totally fine. – Laura 💜

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Ava G. · 1 year ago

Which networks does this connect to?

Omar Omar GotoeSIM Support

You'll be on top local networks, Ava — full details are on the plan page under Coverage. – Omar 💜