1. In standard mode, click "Settings".
2. Click "More connection Settings".
3. Click on "Flow Monitoring". (Note: The first use will prompt permission description, as needed to select Allow or deny, we recommend that you choose all allow, otherwise, some of the functions may not be normal use.) )
4. Here to select "SIM card 1" For example, and then slide up the screen, click "Recharge".
5. Read the pop-up "legal information" prompts, click "Agree".
6. Select the content provider for the service, as an example, by selecting "Alipay".
7. According to the prompts to enter your Alipay account, password login, you can enter the number to recharge. ( Note: The first use of Alipay function, will prompt permission to explain, as needed to choose to allow or reject, we recommend that you choose all allow, otherwise, some of the functions may not be normal use.) )
Note: If you do not have Alipay account, please register yourself first.