Must-read for Malaysian travelers! How to prepare a SIM card for hassle-free communication before your trip (Complete guide)


Malaysia is a country with a diverse mix of national cultures, and is a very popular destination for tourism and business. In this article, we will introduce in detail the SIM cards that will make your stay in Malaysia more comfortable.

How to choose a SIM card for a comfortable stay in Malaysia!

1. Communication speed and fee plans

Communication speed and capacity

In urban areas of Malaysia, especially Kuala Lumpur and Penang, 4G communication is widely available and high-speed Internet connection is possible. Meanwhile, 3G connection is available in suburban areas, tourist destinations, Langkawi and Melaka, so basic communication needs are covered without any problems. However, communication may be unstable in some areas during peak times and events, so be sure to choose an appropriate data plan according to your schedule.

Select a rate plan

The cost of a SIM card in Malaysia varies depending on the amount of data you use and for how long. Each carrier offers a variety of plans, so it's important to choose one that suits your needs.

What is roaming service?

Some Japanese carriers offer roaming services in Malaysia, but charges can be high, so long-term residents or heavy data users are advised to consider a local SIM card.

2. Check the size and type of SIM card

■Types of SIM cards

In Malaysia, you can use standard SIM, micro SIM, nano SIM, and eSIM SIM cards. Check the size of the SIM card for your device and choose the appropriate one. In particular, the latest smartphones and tablets often support nano SIM and eSIM, so be sure to check.

3. Purchase , receipt and activation procedures

Where to buy SIM cards in Malaysia

At Kuala Lumpur International Airport in Malaysia, there are counters for the major carriers set up immediately after exiting the arrival gate, allowing travelers to purchase SIM cards immediately. There are also many stores and agencies for each carrier in commercial areas such as large shopping malls in the city, Bukit Bintang, and Petaling Street. Advance online purchases are also on the rise, and eSIMs in particular allow you to start using communications immediately after arriving in Malaysia.

Recommended local SIM cards

Celcom SIM

Celcom, known as Malaysia's oldest carrier, boasts extensive network coverage throughout the country. It offers stable 4G communications not only in urban areas but also in suburban and resort areas. Prepaid plans for tourists and short-term visitors include 10GB/10 days and 3GB/14 days. It also offers international roaming services, which are convenient for short trips to neighboring countries.


Digi is one of the telecommunications carriers with a high market share in Malaysia. It is especially popular among young people because of its affordable prices and fast 4G communication speeds. For tourists, the 9GB/7 days and 30GB/30 days plans are popular. Digi stores are also numerous, mainly in urban areas, and they offer comprehensive support.

Maxis SIM

Maxis is a carrier known for its high-quality communication services in Malaysia. Communications are very stable in urban areas, especially in Kuala Lumpur and Johor Bahru. The prepaid brand "Hotlink" features high-speed data communication and free SNS use, which is very convenient for travelers, and has a 15GB/8-day plan.

Important points to remember when using a SIM card in Malaysia 

1. Advance research is essential : How to get a SIM card

Rather than searching for a SIM card after arriving in Malaysia, it's best to research where to buy one and what paperwork you'll need (e.g. passport, immigration card) before you leave the country. Airport stores, such as those at Kuala Lumpur International Airport, are convenient, but city stores or online bookings can be a cost-effective option.

2. Check your data usage regularly

Social media use and video streaming in Malaysia can lead to high data usage. It is important to regularly check your usage and consider purchasing additional data to ensure you do not exceed the data limit of your chosen plan.

3. Check the size of your device and SIM card

Depending on the device you use, the size of SIM card you need may vary. Before purchasing a SIM card in Malaysia, make sure you check what size SIM card your device supports.

4. Timing of activation

Activating a SIM card in Malaysia can take some time, so if you need to be able to communicate immediately after arriving, it's a good idea to check the activation procedure and time required in advance to ensure a smooth process.

5. Checking for SIM lock and countermeasures

Some smartphones may be locked to a specific carrier. Before using a Malaysian SIM card, make sure your device is not SIM-locked and, if necessary, unlock it. Some carriers may charge a fee for unlocking the SIM, so it is important to check in advance.

eSIM is the best way to communicate while in Malaysia !

Benefits of eSIM

Malaysia is a country rich in attractive tourist destinations and shopping areas, such as the Petronas Twin Towers, Batu Caves, and Langkawi Island. In order to travel around these spots smoothly, we recommend using a simple and convenient eSIM rather than a Wi-Fi router, which requires you to carry it around. By installing an eSIM, you will have a stable communication environment immediately after arriving in Malaysia, allowing you to enjoy cultural sightseeing and exploring Malaysia's unique cuisine even more.

The eSIM recommended for those staying in Malaysia is " VOYAGEESIM "

VOYAGEESIM for Thailand, Singapore and Malaysia

VOYAGEESIM for Thailand, Singapore and Malaysia

Click here for a list of products

You can choose from the following plans: 3GB for 3 days, 5GB for 5 days, or 7GB for 7 days.

There is no need to replace the SIM card you use in Japan; just install and set up the eSIM and you can use data communications throughout Malaysia with your smartphone. Furthermore, VOYAGE eSIM for Thailand & Singapore & Malaysia uses the network of Celecom, the oldest telecommunications carrier in Malaysia, so you can enjoy smooth communications throughout Malaysia.

■VOYAGEESIM For Thailand & Singapore & Malaysia Review

" Very good!
I was able to use it very smoothly just by changing the settings on my smartphone. I will use it again! " -April 16, 2024-

" Coupon discount ◎
I had some trouble switching between the SIM cards when I was there and when I returned home, but I was able to use it without any problems after switching. If there was an explanation on how to switch SIM cards after returning home, I would give it a ⭐️5 rating. I was able to use it at a very low cost with the coupon discount. " - April 14, 2024 -

" 3 nights, 4 days in Malaysia <br data-mce-fragment="1">Last time in Korea, I had to reboot the phone before I could connect, but this time in Malaysia, I was able to connect as soon as I arrived at the airport.
I will definitely use VOYAGESIm when I travel abroad😊" - January 7, 2024 -

Source: VOYAGE eSIM For Thailand & Singapore & Malaysia [Thailand, Singapore, Malaysia] eSIM 3 days / 3GB
VOYAGE ESIM For Thailand & Singapore & Malaysia [Thailand, Singapore, Malaysia] eSIM 5 days / 5GB


Malaysia is rich in attractive tourist spots such as the Petronas Twin Towers, Batu Caves, and Langkawi Island. When uploading to SNS or obtaining local information at each of these spots, it is very important to choose the right communication method. In particular, by preparing for communication before departing, you can immediately obtain a stable communication environment upon arrival. In this regard, " eSIM ", which can be set up without any hassle, is a very convenient option. In this article, we have introduced in detail how to choose a SIM to achieve a comfortable communication environment in Malaysia. Please refer to this information to enjoy smooth communication in Malaysia.