ingia 4shared.com afu jiregister then search 4 a software known as DCCRAP yan ndo dc unlocker install it then
chomeka modem yako kwny zle port ikiwa na LINE TOFAUTI NA MTANDAO ULIO NUNULIA.
Baada ya hapo itakuwa detected na program ya modem kidashboard kitapop-up kicancel then Launch DC UNLOCKER
then change device pale kuwa ZTE datacards afu nenda chini kwny auto detect click pale mpaka modem yk itasomwa details pale chini ukimaliza nenda upande wa kulia wa dc unlocker juu utaona unlock click hapo thn u'll b done!