1) Iming 2) Sms 1) Sending selfies 
Informal term for mobile messaging, as in GSM SMS (short message service).
The practice of sending short text based messages via a cellular network. Popular in countries such us the UK and Japan. The popularity and revenue opportunities offered by texting were a rather pleasant surprise for the mobile phone network operators.
Instant messaging via mobile phone.
Sending text messages by phone; see text messaging