Is Central Java the same as Yogyakarta?

No. Yogyakarta is its own Special Region just south of Central Java province, though the two blend together for visitors. Borobudur sits in Central Java; the city of Yogyakarta and its airport do not. One national eSIM covers both.

Will I have signal in the Dieng Plateau and Karimunjawa?

Coverage is reasonable in Dieng's main village and on Karimunjawa's main island, strongest on Telkomsel, but it thins among the outer craters and smaller islands. Download offline maps and any ferry details before you set off.

Central Java eSIM.

Name: Central Java travel eSIM
Brand: My Holiday SIM

Central Java, temple heartland of Borobudur, batik city Solo and the misty Dieng Plateau.

from $3.14/day · unlimited dataAll of Indonesia (Bali) →

Unlimited dataFast 4G LTEInstant QR by emailKeep your number

1 · How many days?

10 daysOther:days

2 · How much data?

3GBBest pricevalid 15 days$6.80$0.68/day

Cheapest plan covering your trip: 3GB, valid 15 days.

Travellers (one eSIM each)

1 × 3GB (valid 15 days) · 10-day trip$6.80

Good to know in Central Java

Borobudur now sells timed sunrise entry in limited numbers, so book online over your data the day before rather than gambling on the gate - and note many travellers base themselves in nearby Yogyakarta, just outside the province.

Best time to visit Central Java

The dry season from May to September gives the clearest Borobudur sunrises and the most reliable roads up to the Dieng Plateau and Karimunjawa crossings.

Two simple ways to buy

Central Java eSIM plans: unlimited, or by the GB.

Every Central Java eSIM from My Holiday SIM is one of two straightforward types. Pick whichever fits how you travel in Central Java — you can always top up or switch on your next trip.

Traveller streaming and browsing freely on an unlimited-data travel eSIM

Unlimited plans

High-speed data, nothing to count

Priced per day — the longer you stay, the better the daily rate. Ideal for streaming, hotspot and longer trips where you'd rather not watch a data meter. A fair-use policy keeps speeds fast for everyone; see each plan for the detail.

Best for streaming, video calls & hotspot
Great for longer or open-ended trips
One price per day — no GB anxiety

By-the-GB plans

3GB10GB20GB

A set bundle, brilliant value

A fixed data allowance (say 3 GB or 10 GB) valid for your travel days. The best-value pick for lighter trips built around maps, messaging and a bit of browsing. Running low? Top up in a couple of taps — nothing to reinstall.

Best value for lighter, shorter trips
Clear allowance — pay only for what you need
Top up any time from your phone

Compare plans →Not every destination has both types — the picker shows what's available where you're headed.

Plan your data

How much data do you need in Central Java?

A rough, honest guide to sizing your Central Java eSIM so you're not guessing. Most travellers in Central Java are comfortable on 3–5 GB a week — heavy streamers just go Unlimited.

Traveller checking maps and messages on her phone using a My Holiday SIM eSIM

Not sure? Start with a 5 GB plan — you can top up in seconds if you run low.

Light

~1 GB / week

Maps, messaging & email

Google Maps, WhatsApp, email and the odd search. Plenty for a city break where you mostly need directions.

Suits 1–3 GB plans

Balanced

3–5 GB / week

Everyday holiday use

Everything above plus social scrolling, music, cloud photo backups and a little video. Where most travellers land.

Suits 5–10 GB plans

Central Java eSIM: your local data guide.

Central Java is Indonesia's cultural core, home to the vast Borobudur temple near Magelang, the royal batik city of Solo and the volcanic Dieng Plateau. You will want data to time a Borobudur sunrise, ride the train between Semarang and Solo, and book a boat to the Karimunjawa Islands. A Central Java eSIM keeps you online across the temples, cities and highlands.

One eSIM for Central Java and all of Indonesia (Bali). It's the national Indonesia (Bali) eSIM — from $3.14/day with unlimited data, working the same in Central Java as it does the moment you leave it.

Landing at Semarang - Ahmad Yani (SRG); many Borobudur visitors also fly into Yogyakarta International (YIA) just south of the province.?

Install the QR at home, then switch the eSIM on as you taxi in — you're online before you reach the arrivals hall.

Central Java eSIM pricingbest-value plan · per day

Days

Per day

Total

Saving

3 days1GB

$1.46

$4.39

—

5 days1GB

$0.88

$4.39

−40%

7 days1GB

$0.63

$4.39

−57%

10 days3GBPopular

$0.68

$6.80

−53%

15 days3GB

$0.45

$6.80

−69%

30 days5GB

$0.26

$7.71

−82%

Each trip length shows the best-value plan that covers it. Total always shown before you pay.

eSIM vs the old ways in Central Java

eSIM

ROAMING

AIRPORT SIM

Data allowance

Unlimited

Usually capped

Rarely unlimited

Price known upfront

Prepaid

Billed after

Varies at the desk

Ready when you land

Instantly

After the queue

Keep WhatsApp number

SIM swapped

Central Java eSIM from $3.14/day — the whole bill, agreed before you fly.

Across the region

Where you'll lean on data in Central Java.

Semarang

The port capital runs on strong Telkomsel and XL 5G, handy for train tickets and exploring the Kota Lama old town.

Borobudur (Magelang)

The temple grounds and nearby Magelang have solid 4G, enough to book sunrise slots and hail a car back to your hotel.

Solo (Surakarta)

This royal batik city is well covered on 4G/5G for palace visits, night markets and onward train connections.

Dieng Plateau

The high volcanic plateau has patchier coverage among the ancient temples and crater lakes, so download maps before the cold pre-dawn climb.

The practical bit

Getting around Central Java on your eSIM.

Apps you'll want online in Central Java

Gojek— Super-app for bikes, cars, food and payments in Semarang and Solo.
Grab— Ride-hailing and airport transfers across Central Java's cities.
Access by KAI— Books intercity trains on the busy Semarang-Solo and Yogyakarta corridors.
Traveloka— Books flights, trains, hotels and Borobudur tickets in one app.

How long to stay in Central Java

Most give Central Java three to five days, often combined with neighbouring Yogyakarta, to take in Borobudur, Solo's palaces, Semarang's old town and perhaps the Dieng Plateau.

How much data for Central Java

A balanced 3-5 GB is ample for a Central Java trip of temple bookings, maps and photo sharing; add more only if you plan to hotspot a laptop or upload lots of video.

Coverage in Central Java

Semarang, Solo, Magelang and the Borobudur area have strong 4G and 5G, but the Dieng Plateau's highlands and the outer Karimunjawa islands see coverage thin - Telkomsel reaches furthest.

Where you're headed

Discover Central Java.

Historic Hindu temple in lush landscape under a vivid blue sky, perfect for cultural and travel themes.

Breathtaking view of Mount Batur's volcanic landscape in Bali, Indonesia during the daytime.

Stunning aerial view of an Indonesian village and rice fields under a colorful sunset sky.

Breathtaking sunrise over Mount Sumbing with misty valleys, showcasing Indonesia's natural beauty.

How to activate your Central Java eSIM.

Full installation guide →

A traveller happily planning her next trip with a map and phone

Buy your plan

Choose your days — the QR code arrives by email in seconds.

A traveller installing her eSIM from the sofa in two minutes

Install at home

Scan the QR on Wi-Fi before you fly. About two minutes, no app needed.

Friends laughing together while packing for a holiday

Fly relaxed

Nothing counts down yet — your days start only at first connection.

A joyful family reunion at the airport arrivals hall

Switch on in Central Java

Turn the line on when you land. Connected before baggage claim.

New to eSIM in Central Java?

What is a Central Java eSIM?

A Central Java eSIM is a digital SIM that's already built into your phone. Scan one QR code and a local Central Java data plan installs alongside your home SIM — no plastic, no tray tool, no swap. Your number and WhatsApp stay exactly where they are.

✓ 2-minute install✓ Keep your number✓ Works on phones from 2018+

How eSIM works →Check my phone

A traveller with a backpack smiling at her phone — online abroad with My Holiday SIM

Connected · 5G

Home SIM · calls & WhatsAppHoliday eSIM · unlimited data

30-day refund promiseUnused, uninstalled eSIM? Full refund, no questions.

The price is the billPrepaid and final — roaming charges can't happen.

Days start when you landInstall early with zero pressure; counting begins at first connection.

Humans, 24/7Real people answer, before, during and after the trip.

Why travellers choose My Holiday SIM for Central Java.

Instant eSIM deliveryQR code in your inbox seconds after checkout — even at the departure gate.

No physical SIMNothing to collect, lose or poke out with a paperclip. Your home SIM stays put.

Keep your WhatsApp numberData flows through us; WhatsApp stays on your home number. Family always reaches you.

A traveller at the departure gate, eSIM ready on her phone

eSIM ready in ~2 minutes

No bill shock, everOne clear price before you fly. Roaming charges simply can't happen.

Secure paymentsCards, Apple Pay, Google Pay, PayPal and Klarna — encrypted end to end.

Real human supportReal people — before, during and after your trip. Live chat and email, no bots. Easy top-ups too.

Coverage in Indonesia (Bali).

Fast 4G LTE nationwide

Connected · 4G

Your eSIM joins Indonesia (Bali)'s partner networks automatically — no settings to choose, no manual network hunting. If signal drops in a remote spot, toggling Airplane Mode for a few seconds forces a fresh connection.

Telkomsel
Indosat Ooredoo Hutchison
XL Axiata
Smartfren

Popular places covered

BaliJakartaUbudYogyakartaCangguLombokGili IslandsLabuan Bajo

Keep data roaming ON for the eSIM line only — that's the switch travel eSIMs use, and it never adds charges on our plans.

Trusted networks, honest numbers.

No invented star ratings behind your Central Java eSIM — just the numbers we actually stand behind.

Friendly globe with location pins — coverage on every continent

My Holiday SIMSTAY CONNECTED. ANYWHERE.

200+

destinations — every continent covered

regions covered by a single regional eSIM

~2 min

typical install — QR to connected

Live

chat & email support

Before you fly

Central Java eSIM questions, answered.

Yes. The national Indonesia plan roams across Central Java on Telkomsel, Indosat and XL, with good 4G at Borobudur near Magelang. The same eSIM keeps working at Prambanan and on into neighbouring Yogyakarta.

Your Central Java eSIM glossary.

eSIMA SIM built into your phone's hardware. Plans install onto it digitally — no plastic card involved.

QR profileThe code we email you. Scanning it downloads your holiday plan onto the eSIM. One scan per device.

Data roaming (the switch)The toggle travel eSIMs use to join partner networks abroad. On our plans it never adds charges — keep it ON for the eSIM, OFF for your home SIM.

Hotspot / tetheringSharing your phone's data with laptops and tablets. Included on our plans wherever networks allow.

Top-upExtra days added to a live plan from your account. They append to the end — nothing overlaps.

First connectionThe moment your eSIM first joins a network at the destination — that's when your days start counting, not before.

Travelling wider in Indonesia (Bali)?