If the sub-card has no traffic, you can consider the following ways to recharge yourself:
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1. Mobile APP Store: you can download the official APP of the operator in the mobile app store, such as China Mobile's \"Wo Wo Online Business Hall\
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2. Online recharge website: You can recharge the sub-card on some online recharge websites, such as Alipay, wechat, etc. It should be noted that when choosing a top-up website, choose a formal and trusted website to ensure payment security.
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3. Physical business hall: you can go to the operator's physical business hall to recharge the sub-card, the general business hours are from 9 am to 5 PM on weekdays, you can check the business hours and address in advance.
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All of the above methods can be used to recharge the sub-card. It should be noted that the recharge method of the sub-card may vary depending on the operator and the package. Please choose the recharge method according to the specific situation.
You can recharge the mobile phone through wechat or Alipay, and the light recharge traffic is OK