When buying a SIM card, you may need to ask the following questions in English:
1、What are the available data plans for this SIM card?
2、Are there any additional fees for this SIM card, such as activation or monthly maintenance fees?
3、What is the coverage area for this SIM card?
4、What are the terms of the contract for this SIM card? Is it a long-term contract or a pre-paid plan?
5、Can I keep my existing phone number if I switch to this SIM card?
6、What is the process for activating this SIM card?
7、What kind of support is available if I encounter any issues with my SIM card?
8、Are there any restrictions on using this SIM card, such as roaming or usage limits?
9、What are the options for topping up my pre-paid plan or renewing my contract?
10、Are there any special promotions or discounts available for this SIM card?
Remember to always read the terms and conditions of your SIM card plan carefully before purchasing to ensure you understand all the details and requirements.





