This neat little device is an open source mobile phone that you can build yourself.
 
Besides that, Ringo is also an educational device shaped like a mobile phone compatible with all mobile networks.

Its purpose: to motivate people to explore, learn and create something new in a fun and interesting way.
 
What you get inside your box:
Ringo circuit board – the main board that connects all the components in a uniform device that can work as a mobile phone
Ringo casing – multiple sheets of acrylic cut with the power of lasers. They protect the innards and give Ringo this sleek look
128*160 full color TFT LCD – for playing games, displaying phone numbers and everything in between
GSM module – a tiny module responsible for everything related to calling and texting other people
Main microcomputer module – a dual core processor with built-in Wi-Fi, BLE, and a charging circuit
Sound module – a board with a DAC (digital to analog converter) chip and a headphone jack for music playback (responsible for ringtones, alarms, game sound effects)
Amplifier module – makes loud buzzes, bleeps and bloops
Stick-on antenna – for superb phone signal (a.k.a. send text messages while in the bathroom)
4GB Micro SD card – preloaded with games and apps
A bag with other tiny electronic components
 
 
Watch a video here!