If so, you will only need to buy the prepaid SIM card(s) to save. (Be sure to also verify that your phone's charger can plug in and use the proper voltage for the electrical system in the country or countries where you'll be travelling.) If you have the wrong type of cell phone...
The same real-name registration requirements as Three will apply to China Mobile HK for those who wish to use the SIM card in Hong Kong. See above and more info:https://eshop.hk.chinamobile.com/en/corporate_information/Prepaid_SIM/RNRearlybirdoffers.html ...
China Prepaid SIM Card has an additional Hong Kong number for travellers. 8 GB data: HKD688 (approx.USD88) and valid for 360 days, working in 10 countries or regions.
prepaid sim card/esim add airtime as you need it keep your unused airtime for future trips VoiP App that shares the same number and airtime balance as the SIM US, Canadian or UK number or no number for data only Receive SMS Texts for free in all countries ...