簡易 かんい がた携帯 けいたい電話 でんわだったら
kan'iga takeitai denwadattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 簡易型携帯電話

1. If it were a simple-type mobile phone; If it was a simple-type mobile phone

Tara Conditional