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Hong Kong · csl

Hong Kong eSIM on csl

Short answer: 9 NUM Hong Kong plans run on csl, from $0.79 on 4 Nov 2026. Install at home on wifi, switch it on when you land, and your phone joins csl.

Hong Kong eSIM plans on csl

PlanNetworksPrice
500 MB · 7 dayscsl, SmarTone$0.79Get it
1 GB · 7 dayscsl, SmarTone$1.39Get it
3 GB · 15 dayscsl, SmarTone$3.39Get it
3 GB · 30 dayscsl, SmarTone$3.59Get it
5 GB · 30 dayscsl, SmarTone$4.79Get it
10 GB · 30 dayscsl, SmarTone$6.89Get it
20 GB · 30 dayscsl, SmarTone$10.49Get it
50 GB · 30 dayscsl, SmarTone$19.89Get it
50 GB · 180 dayscsl, SmarTone$32.59Get it

See every Hong Kong plan

Hong Kong eSIM on csl: questions

Does a NUM Hong Kong eSIM use csl?

9 of the Hong Kong plans in the shop on 4 Nov 2026 listed csl; others use SmarTone. Each plan lists its networks before you pay.

How much is a Hong Kong eSIM on csl?

On 4 Nov 2026, from $0.79 (500 MB, valid 7 days). The price on the pay button is the price you pay.

Can I choose csl over another network?

Pick a plan that lists csl. Your phone joins csl when it is in range; with data roaming on, it can also use the plan’s other listed networks.

Will I get a csl phone number?

No. It’s a data-only eSIM that runs on the network; your home number stays on your phone for calls and codes.

Will it work on my phone?

Dial *#06# on the phone you’re taking. If you see an EID number, it takes an eSIM. Every iPhone from the XR and XS on does, and the SE from 2020, as do Google Pixel 3 and later and Samsung Galaxy S20 and later. The phone must be carrier-unlocked. Not sure? Text PHONE and your model and we’ll check.

When do I install it?

At home, on wifi, before you fly. Then switch it on when you land. Tell us your landing day and we text you the switch-on steps that morning.

More about Hong Kong eSIMs