Q: my ipone have blook

YEB! i erase and install the manufactury after then i login by my cloud but cant activice my fone

i can write and say english but not very well, so if i have a mistake , can you fogive to me, thank. however i can understand you say what. thank u advance

thit it my proplems when i activating i  go out to eat rice when i come back i login icloud to activite but can't

If you receive an alert message when you try to activate your iPhone, place the iPhone inrecovery mode and perform a restore. If you still can't complete the setup assistant due to an activation error, contact Apple for assistance.