1. Open the ZFB software in the mobile phone, as shown in the picture:
2. Select [Recharge Center] on the current page of the software and click.
3. In the \"Discovery\" column of the \"Recharge center\" page, find [life payment].
4, open the \"life payment\" page, click [broadband].
5, in the current page to select your payment agency, click the second item \"(broadband) xx Unicom\