ZeroPhone, A Raspberry Pi-Based Open Source Smartphone - Electronics-Lab.com
Developer ports iOS core to non-Apple hardware in on-going open source project - 9to5Mac
Break Away From Android and iOS: 7 Free Open-Source Mobile OSes to Try | PCMag
Fairphone 5 Review: A More Ethical Phone | WIRED
First truly open-source smartphone? Necuno unveils its KDE on Linux handset | ZDNET
Purism– Librem 5
IR-Blue – Open Source Hardware Thermal Imaging Smartphone Accessory – sUAS News – The Business of Drones
Purism– Librem 5
Purism– Librem 5
PinePhone: A real, open source, Linux-compatible smartphone | deninet.com
Librem 5 phone hands-on—Open source phone shows the cost of being different | Ars Technica
Open source and open hardware mobile robot for developing applications in education and research - ScienceDirect
The Anatomy of a Smartphone – Things for Designers to Consider for Mobile Development | IxDF
PinePhone: A real, open source, Linux-compatible smartphone | deninet.com
List of open-source mobile phones - Wikipedia
13 Open Source Mobile OS Alternatives to Android
PinePhone: A real, open source, Linux-compatible smartphone | deninet.com
PinePhone: A real, open source, Linux-compatible smartphone | deninet.com
List of open-source mobile phones - Wikipedia
Kite : Open Hardware Android Smartphone | Hackaday.io
Open Source and Fairphone, what we believe in - Fairphone
PINEPHONE | PINE64
BREAKING NEWS – Motorola's open-source hardware phone « Adafruit Industries – Makers, hackers, artists, designers and engineers!
List of open-source mobile phones - Wikipedia
Necuno Mobile released new blog and cool images of their open source hardware mobile device : r/linux
Motorola's Project Ara Open Source Hardware Plaform for Modular Smartphones - CNX Software
