Imagine social network of your phone - "Phone Life".
Did your phone has a name? - Yes. Age? Birthday? - Yeah. Do you remember his "battery change operation"? - This was so close to his death.
Every day your phone is doing a lot of interesting stuff. Give him a chance to record all this things. Phone can make his own timeline of events which are happening. Almost zero user interaction required, all is automated.
Device should be able to post different messages to his timeline.
Application spent time
Device should track time spent in different applications including social network.
"I spent only 10 minutes in Facebook."
"I was reading tweets for an hour."
Device should track time he was connected to 3G and Wifi.
"I was connected to Wifi 3 hours today."
Device should track time he was using GPS.
"I was tracking my position on the map by 15 minutes."
Device should track how much photos was taken.
"Today I was doing great photo session, 10 photos so far."
Device should track how many videos was recorded.
"Today I recorded 1 hour of video, I feel like Hollywood operator."
Device should track how much it was charged today.
"Great charging in the morning, 40 minutes, I feel great!"
Device should track how much battery it lost today.
"Was working all day, lost 24% of my energy."
Device should track how much it was in sleep time.
"Was sleeping for 9 hours! It is never too much heh."
Device should track how much time it was in call mode.
"No one is calling me, I spoke only 5 minutes today."
Device should be able to post other messages:
Registration should use device serial number as login.
No password needed.
If user is logging in first time automatic registration is performed.
All devices will have default avatar according to his phone model.
New avatar can be unlocked inside In app market
Device should belong to one of existing manufacturer group e.g. Samsung, Sony, HTC etc. where they will be able to download device oriented application, optimized for concrete device type.
Device should be able to add friends to his friend list.
Device should be able to chat with each other.
In app market
And a lot more.