need to know how to use my old box dcunlocker…

i have rocker box with dcunlocker activated when i try to use latest version a message appear renew support to use latest version i need to use box to flash huawei phones and frp unlimted what should i do please correct me if iam wrong..

1-renew support for one year or two year but need to know price

2-to flash huawei bricked phones need dcphoneix but need to know price and credit

3-for unlimted frp reset need 39 credit…