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Ask Slashdot: Best Use For an Old Smartphone?

zaba writes "The original iPhone was a dream come true for me. Phone, camera, mp3 player and data all in one device. It had more cpu and memory than my first computer! Several generations of smartphones later, my wife and I have some random smartphones (some iPhone, some Android) lying around. Between privacy concerns, bad batteries, etc. these phones are not worthy of donation. So, I ask you, Slashdot readers, have you done anything fun with an old smartphone? Any suggestions/ideas?"

29 of 301 comments (clear)

  1. I wonder what a beowulf cluster of these would do? by cashman73 · · Score: 4, Funny

    Actually, for real. Has anyone considered networking a couple hundred old iPhones or Android phones together to form some sort of beowulf cluster of them?

  2. Mini-me by macemoneta · · Score: 4, Interesting

    Plug it in and use VNC to a separate session to make it a mini-head for monitoring things like email, tweets, system sensors, etc. For example, what I did with my tablet.

    --

    Can You Say Linux? I Knew That You Could.

  3. Use it as a server by Nerdfest · · Score: 5, Interesting

    For Android phones, use it as a Web/FTP/DNLA/DNS/Email/Proxy server.

    1. Re:Use it as a server by Nerdfest · · Score: 5, Informative

      This package actually does a few more things as well ( DLNA, DNS, Dynamic DNS, Email, FTP(S), Proxy, SMS Gateway, Time, HTTP(S), (secure) WebDAV), and the performance seems pretty impressive for what it is. Of course, the power consumption is really low as well. I'm pretty damn impressed by the app in general.

    2. Re:Use it as a server by Gaygirlie · · Score: 4, Interesting

      I have an old N900 lying around that I occasionally use as a small BitTorrent-server, SSH-server, for Wifi-penetration testing on-the-go and so on. Extremely handy for that.

  4. wireless video intercom/cctv by Anonymous Coward · · Score: 5, Interesting

    With a couple of phones that have user-facing cameras, you could set up a sweet touchscreen video intercom at your frontdoor. If you're worried about them being thieved, you could conceal all but the camera lense and make it a one-way experience only.

    For that matter you could use them as wireless CCTV security and potentially check in on them from home, the office, while on holiday.

    1. Re:wireless video intercom/cctv by ldobehardcore · · Score: 4, Funny

      I did a total reversal on this several years ago. I'm 22 now, but when I was in high school, my parents got blackberries with gps. There was an app that pinged back the geocoordinates at regular intervals when a specified SMS was received as well as immediate updates when I logged into them. I set the SMS up to be innocuous, like "I just fed the dog" or whatever. Whenever they were going out with friends, I'd SMS them to start up the tracker, and feed the coordinates into google maps, and know exactly where they were.

      It was a pretty sweet deal. I gotta lot of 1:1 secret bouncy funtime with my gfs/bfs those years due to my careful planning, and ability to always track where my parents were and their ETA to home.

      --
      Hectice, baby, Mercator says hello to you
  5. Remote Controls by Falc0n · · Score: 5, Interesting

    I use old phones over wifi to control my XBMC media boxes. When I build my new house in a few years, I'll probably incorporate them into home automation since I'll have around 10 lying around. Most phones in airplane mode with wifi will last at least a week, and it lets me have chargers around the house to keep them (or my current phone) plugged in most of the time.

  6. Re:Replace the batteries by jimmydevice · · Score: 5, Funny

    I suspect AC throws away his TV when the remote batteries die.

  7. IP Video Camera by Anonymous Coward · · Score: 5, Interesting

    Plug the phone into a wall outlet and install one of the numerous free Android apps that turns the phone into a wi-fi IP video camera. Mount it on your front porch and see who stops by when you're not home. Integrate the camera into an external Zoneminder server if you want motion detection, alarms, and recording.

    1. Re:IP Video Camera by Anonymous Coward · · Score: 4, Interesting

      Believe it or not, some people do believe in anonymity not just as a method to avoid shame when posting dubious comments ;)

  8. Steam punk it by foniksonik · · Score: 4, Interesting

    Build a cool ass steam punk enclosure for it. Make it a table top phone with a handset using a mic and headphones (hide them inside the ear and mouth piece). Keep the display but root it and get some brass typeset graphics for the number keys, etc.

    If it can do Skype or video chat try that too.

    Make the enclosure big and brass with lots of adjustable levers for positioning it (3 arms would do).

    OR

    Make a Jukebox out of it and enclose it in something with cool speakers.

    Maybe even both.

    --
    A fool throws a stone into a well and a thousand sages can not remove it.
  9. I would go with... by arsemonkey · · Score: 5, Interesting

    Ebay it and buy a bottle of wine. Then drink the wine with a friend....

  10. Re:Donate it by Macrat · · Score: 5, Funny

    to underpriviled inner city orphans in a homeless shelter.

    No one underprivileged would be able to afford the AT&T iPhone plan.

  11. Throw it away by Mostly+a+lurker · · Score: 4, Interesting

    Perhaps, the most fun use of an old smart phone is the mobile phone throwing contest

  12. Re:iPhone dream by otuz · · Score: 4, Insightful

    They really didn't do the same thing. The killer app for the iPhone was a decent touch-screen web browser and a very stable OS, neither was available on the S60 devices. It also shifted away the phone app from being the centerpiece to just being another app amongst others, which resulted in a paradigm shift. Battery life on Symbian phones was also quite awful, if you actually used any radios instead of just keeping the phone in stand-by. Symbian phones were also very crash-prone, unlike the iPhones, and you wouldn't get any major firmware updates, merely some hotfixes to some of the serious bugs.
    You aren't just comparing apples to oranges, you are comparing a mid-90's low-end keypad-controlled handheld system design to a modern, touch-screen-controlled Unix-based system.

  13. Re:I wonder what a beowulf cluster of these would by MobileTatsu-NJG · · Score: 4, Funny

    Didn't they just do that with 500,000 Android phones in China?

    --

    "I like to lick butts!" by MobileTatsu-NJG (#32700246) (Score:5, Informative)

  14. Re:Burn them by ozmanjusri · · Score: 5, Informative

    Burn the mother fuckers already, and get on with your life.

    Yeah, but those of us who don't have a life can use half-dead Android phones as Arduino controllers.

      Or we could use them with AndroUAV to control our own drones.

    http://www.amarino-toolkit.net/

    http://developer.android.com/tools/adk/index.html

    http://www.instructables.com/id/Androino-Talk-with-an-Arduino-from-your-Android-d/

    http://code.google.com/p/androuav/

    --
    "I've got more toys than Teruhisa Kitahara."
  15. Re:Replace the batteries by Anonymous Coward · · Score: 5, Insightful

    Intelligent people don't even HAVE a TV.

    Intelligent people have a TV but don't watch what you watch. You're confusing the device for the content.

  16. Make a belt out of them... by billybob_jcv · · Score: 4, Funny

    Mount all of them on a belt and wear a bluetooth ear clip on each ear. Also wear Birkinstocks with socks and a t-shirt that says "Municipal Emergency Response Team" with a day-glo orange vest and a hardhat.

    Chick Magnet.

  17. Re:Burn them by enickel · · Score: 5, Funny
  18. Re:Burn them by crafty.munchkin · · Score: 4, Informative

    I'd use them as a device to stream music somewhere in the house. A bathroom stereo system, maybe put one out in the shed, with the added bonus of it having wifi ability to connect to the net if required.

    --
    ... wait, what?
  19. Re:Burn them by phantomfive · · Score: 4, Insightful

    I'm pretty sure all that counts as more of a life than going to a bar and getting wasted on the weekends. Really. Don't put yourself down just because you do something with your life.

    --
    "First they came for the slanderers and i said nothing."
  20. Re:Donate To Elderly by 93+Escort+Wagon · · Score: 5, Funny

    This is Slashdot. Load malware of some sort onto it, then leave it on the bus.

    --
    #DeleteChrome
  21. Re:Throw them ... for distance and glory! by PolygamousRanchKid+ · · Score: 5, Funny

    I throw them at the kids on my lawn. But the lil' bastards just keep coming back for more, so I keep the .410 with rock salt loads handy.

    The cell phones are rich in rare Chinese vitamins and minerals, and eventually get buried beneath all the beer cans, and other trash. So I am effectively building a rare earth heavy metal mineral mine for my great-great-great-grandchildren.

    I am also hoping that some of the kids might port Openwrt to the phones that they pick up.

    Sometimes Da Ranch gets visitors from foreign countries, who ask if they can borrow a phone that works with the bands in the area. I just tell them pick one up of their liking off the front lawn.

    --
    Schroedinger's Brexit: The UK is both in and out of the EU at the same time!
  22. Re:I wonder what a beowulf cluster of these would by Anonymous Coward · · Score: 5, Interesting

    Something like the MIT junkyard jumbotron then?
    http://jumbotron.media.mit.edu/

  23. They don't need a plan by opentunings · · Score: 5, Insightful

    Lots of organizations donate old cell phones to the underprivileged. The point is that the telcos are required to accept calls from cellphones dialing 911, regardless of whether they have a plan or not. As long as the old cell phone has a charge and a signal, it provides security to folks who might have (say) a problem with spousal abuse, or...

  24. Re:Burn them by Anonymous Coward · · Score: 4, Insightful

    how does it count more? Its all just doing stuff.

  25. Re:Burn them by Thugthrasher · · Score: 4, Insightful

    I am amused that you say "laptops with much larger screen, keyboard and USB ports are far more cost effective" than using an old Android phone. If he doesn't have said laptop and DOES have said android phone...how exactly is it more cost effective to throw away the phone and buy a laptop?