How good is the network coverage of this SIM card?
China Mobile is one of the top telco in China. You can enjoy up to 4G+ speed. However be mindful on speed and coverage is depending on location you are in.
What does infinite data mean?
Infinite data means there is no data limit nor speed cap on your usage. You can hotspot it and use it as much as you can and the line will not be cut off. However please be mindful that you will only enjoy 200MB unlimited high speed internet per day (refreshed daily) in Hong Kong & Macau.
Can this card be topped up?
No you cannot top up this card. After 15 days you will be unable to use it. Remember the 15 days starts based on Hong Kong/Malaysia timezone.
Does this card comes with a China mobile number?
No it comes with a Hong Kong mobile number. Which is why you must turn on data roaming when used in China or Macau.
Can I use Whatsapp to chat and make calls with this card?
You certainly can. Using Whatsapp to call saves you money. But note that you will have 1000mins calls/receive in Hong Kong and a total of 30mins calls/receive in China/Macau.
My phone is region locked and can only accept South East Asia SIM cards. Can I still use this card?
To all NEW phone models have a sticker showing “South East Asia SIM Cards only” in the packaging. The message simply means you need to use your Malaysia SIM card to activate the phone. After you made calls of at least 10 minutes with the phone, your phone will then be able to use any SIM cards worldwide.