the blogger says that social media applications have sprouted like mushrooms. What does the phone mean?

Answer :

The meaning of the phone is
Telephone is a remote communication tool that can be taken anywhere.

Bahasa Indonesia :
Telepon adalah alat komunikasi jarak jauh yang dapat di bawa ke mana- mana.

Have a good study...

electronic telecommunications equipment that has the same basic capabilities as conventional fixed line telephony, but can be carried anywhere