... NOKIAHow to charge the mobile power 1. Connect the Micro-USB power cord to the input port of the product, and the other USB2.0 end to the computer ... the first light shows red, it means it is not fully charged yet; if it turns green, it means fully charged.How to ... charge a mobile phone 1. Plug the Micro USB end of the power cord into the only port of the product, and the other ...