What exactly do you mean by "recharge my 48 SIM"?
If you mean buy a membership plan or add-on then see here:
If you mean something else then please clarify.
If you are having a specific problem then please describe it in detail, what steps you are taking, what goes wrong, any error messages that you get etc.
If you need to contact 48 support about this then see the link in my signature below or email them at support@48months.zendesk.com
