1O1O 5G 100GB SIM Only
1O1O
1O1O 5G 100GB SIM Only — 100 GB data · 5G · HK$419 / mo. Confirm current prices and terms with the provider before buying.
Last updated 16/6/2026 · This offer has not been checked in the last 30 days. Confirm the current quote before buying. Source: 1010.com.hk
Go to 1O1OAt a glance
Pros
- Large 100GB data allowance
- Unlimited voice minutes
- Includes Mainland China / Greater Bay Area data
- eSIM supported
Cons
- Locks you into a 24-month contract
Full specifications
| Contract type | Months 24 |
|---|---|
| Contract length | 24 months |
| SIM-only / with phone | SIM only |
| Data period | Per month |
| Mainland China data | 3 GB |
| Macau data | 3 GB |
| After-cap behaviour (FUP) | Unlimited local data up to 1Mbps after cap |
| Throttle speed | 1 Mbps |
| eSIM | Yes |
| Voice minutes | Unlimited |
| Voice notes | Unlimited local voice + 100 min international |
Frequently asked questions
What network does 1O1O 5G 100GB SIM Only use?
1O1O 5G 100GB SIM Only runs on 1O1O's own 5G mobile network in Hong Kong.
Is 1O1O 5G 100GB SIM Only a 5G plan?
Yes — 1O1O 5G 100GB SIM Only is a 5G plan.
How much data does 1O1O 5G 100GB SIM Only include?
1O1O 5G 100GB SIM Only includes 100 GB of local data per month.
Does 1O1O 5G 100GB SIM Only support eSIM?
Yes, 1O1O 5G 100GB SIM Only supports eSIM.
Can I keep my phone number with 1O1O 5G 100GB SIM Only?
Yes. Hong Kong supports mobile number portability (MNP), so you can transfer your existing number to 1O1O when you activate.
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About 1O1O
Compare the listed offers from 1O1O. Check coverage, eligibility and current terms directly with the provider.
See all 1O1O plans →Last updated 16/6/2026 · Source: 1010.com.hk · See sources and publishing checks · See methodology · Prices are for reference only and may be out of date. Always confirm with the provider before purchasing.