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Pre-bought eSIM QR will not activate at CMB and the Dialog kiosk queue is out the door — keep retrying or join the line?

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M
Mia eSIM Fail•209 rep

Bought an eSIM online for arrival. QR errors, airplane mode tricks, nothing. Phone is unlocked. The official-looking kiosk queue from baggage claim looks thirty deep. Need maps and WhatsApp for the driver. Is airport Wi‑Fi plus patience enough to force the eSIM, or do first-timers just swallow the queue for a physical SIM and move on?

29

5 Answers from travellers

✓Accepted Answer

If the QR fails after a few clean tries on airport Wi‑Fi, join the kiosk line for a properly registered physical SIM rather than blocking the Arrivals hall. Staff can check passport registration; that process is normal. Pre-bought eSIMs sometimes need a specific APN, a carrier app, or simply fail on certain phones — troubleshooting is easier later at the hotel. Your driver can be reached on free Wi‑Fi or a borrowed call. Coverage debates in the hills are a separate issue; right now you need a working number. Keep the failed eSIM receipt for the seller; do not invent which brand is perfect.

27
D
Dilshan Arrivals SIM•1510 rep

Mine activated on the third Wi‑Fi try. Friend next to me failed completely and bought physical. Both of us texted drivers within an hour.

15
C
Chris QR Retry•188 rep

Joined the line. Physical SIM in twenty-five minutes. Will argue with the eSIM seller by email later.

8
M
Mia eSIM Fail•209 rep

Same panic before my north bus booking. Working local number beat pride about the QR.

5
N
Noah Jaffna Bus•228 rep

Drivers would rather you delay five minutes than share a dead number. Queue is annoying and correct.

3
B
Bandula PickMe Tip•1690 rep

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