SoSIM
Number-keeping SIM- Network
- 3 Hong Kong network
- Price
- Official: top-ups from HK$200 come with bonus credit
- Keeping the number
- Top up before expiry to extend: HK$200 gives 365 days, HK$500 or more up to 730 days (official top-up bonus page). Once expired the number is cancelled for good. Some users say a small yearly add-on purchase also extends it — unverified.
- ID check
- Real-name registration required
- SMS & calls
- A normal Hong Kong number; SMS and calls work
Pros
- A single top-up can last up to two years
- A Hong Kong carrier number
Watch out
- Real-name registration required
- Forget to renew and the number is gone
Where to buy: sosimhk.com
Sources: www.sosimhk.com/tc/offer/top-up-bonus.html · www.ofca.gov.hk/en/consumer_focus/guide/hot_topics/sim_registration/index.html · feichashao.com/sosim