Mobile

Jolla phone first hands-on

Yesterday I got my hand on friend’s Jolla Sailfish OS smartphone. Jolla smartphone is the first handset that runs Jolla’s Sailfish OS, which is essentially a reworked version of Nokia’s now defunct Meego OS. The Sailfish OS is compatible with Android apps. The general quick fell on the phone is that it is pretty good

Smartphone Audio Quality Testing

We spend a lot of time watching and listening to our smartphones and tablets, but the audio quality of many such product seems to be quite bad. How to find out what is good and what is bad? The answer is testing. Smartphone Audio Quality Testing article tells how the audio quality of smart phones

If You Could See Cell Radio Signals

Your smartphone is an amazing piece of technology, but it would be nothing without a cellular network which gives you the ability to text, talk, and browse the web. You may not see most of the massive infrastructure used by your cellphone provider, but it’s there. What If You Could See Your Cellular Network? What

QR Code when you can't use NFC

A business card with URL or other information coded to NFC tag is a good idea, but what to do with those smart phones that do not have NFC capabilities. One older alternative to get information read by smart phone is to use QR code or similar two dimensional bar code that can be read

NFC tag success with TecTiles

After first failed NFC experiment I started to look for some more compatible NFC tags. After some quick search on shops (I wanted to get tags quickly and not wait for long time to receive them), I found Samsung TecTiles EAD-X11SWE as the most suitable choice. They are white 25mm x 25mm NFC Tag Stickers

NFC reader success: HSL matkakortti

Public transportation in Helsinki and cities near it (Espoo, Vantaa etc..) use a card for payments. This card is called HSL matkakortti and it is based on RFID technology. I heard that it would be possible to read those cards with NFC enabled Android phone. I was recommended to try the following useful applications: Matkakortinluku

Experimenting with NFC tag

My new smart phone has NFC capabilities so there is time to try them. What is NFC and how do I program NFC tags? Wikipedia defines NFC: Near field communication (NFC) is a set of standards for smartphones and similar devices to establish radio communication with each other by touching them together or bringing them

Samsung Galaxy S4 mini teardown

My old “smartphone” got to the end of the life beyond worth to fix. So I changed to a proper Android smart phone. Samsung Galaxy S4 Mini is Galaxy S4′s little brother is not only smaller but also much lighter than Samsung’s flagship phone. My initial feeling after few days of use is very positive.

Samsung Galaxy Note 3 Teardown

Teardown: Samsung Galaxy Note 3 still the category leader article tells that in 2011 Samsung defined a new category with its 5.3″ diagonal Galaxy Note phone. The original Note was so large it was considered by many as a phone that aspired to be a tablet, hence the term “phablet” was coined. With the third

What's Inside Google Glass?

Google’s latest and hottest gadget Google Glass needs little introduction because it has been on tech news many times. The core chips powering Google Glass: What’s Inside Google Glass? article shows you the electronics inside this gadget. a TI OMAP4430, 16GB of SanDisk flash, an Elpida mobile DRAM chip. The main board also holds RF