Quick answer
Kota Kinabalu Airport (BKI) is the airport for Kota Kinabalu. Install a Malaysia eSIM on Wi-Fi before you fly and turn on Data Roaming for it when you land. It is a U Mobile 4G roaming eSIM, data only, with hotspot included.
Why use an eSIM at Kota Kinabalu Airport?
With data on when you land, you can open a map, request a Grab ride, and message over WhatsApp. WhatsApp calls work over this data. The eSIM has no phone number.
What should I check in the arrivals hall?
Airplane mode off. Malaysia line on, and selected for mobile data. Data Roaming on for that line only. APN my3g if the phone does not connect. Keep Data Roaming off on your home SIM.
Can I keep this eSIM for the rest of Malaysia?
Yes. It is one Malaysia eSIM. Places named for it are Kuala Lumpur, Penang, Langkawi, Malacca, Johor Bahru, and Kota Kinabalu. Choose a plan that covers the whole trip. There are no top-ups.
Frequently asked questions
Can I install the eSIM at Kota Kinabalu Airport?
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Yes, on Wi-Fi. You need the QR on a second screen, or the manual install code from your email. Each QR scans once.
Do TikTok and ChatGPT work on this line?
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No. TikTok and most AI apps, such as ChatGPT, do not work on this eSIM.
Can I share data with a hotspot?
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Yes. Hotspot is included. It uses your plan’s data.
Related guides
Kota Kinabalu eSIM guide
Data for Kota Kinabalu on the same Malaysia eSIM.
How much data do I need in Malaysia?
Which plan fits a short stop, a week, or longer.
How to install a Malaysia eSIM on iPhone
Scan the QR, label the line, and turn on Data Roaming.
Malaysia eSIM not working? Fixes for no data after landing
Checks to run in the arrivals hall.