to forget / (auxiliary verb, after the continuative form of a verb) to forget to …

Japanese featurephone with features specialized for the Japanese market / (by extension) non-smartphone mobile phone

Alternative spelling of 携帯番号 (keitai bangō)

(idiomatic) A piece of cake; an extremely simple thing, something trivial, a cinch, easy as pie.

朝飯前: A piece of cake; an extremely simple thing.

(telephony) a common Japanese telephone greeting: hello; used when answering the telephone / used to confirm that the person being addressed is listening, or to confirm if anyone is listening

put away

ferry; ferryboat

contact details, contact information

a contact, liaison