https://www.phonearena.com/phones/Sony-Ericsson-C901_id3468
Sony Ericsson C901 Full Specifications - PhoneArena
Sony Ericsson C901 specifications. Released Jun 08, 2009. Features Single camera, 950 mAh battery, 0.11GB storage.
sony ericsson c901full specifications
https://www.techradar.com/news/phone-and-communications/mobile-phones/sony-ericsson-shows-its-greenheart-with-new-c901-605474
Sony Ericsson shows its GreenHeart with new C901 | TechRadar
Jun 4, 2009 - Sounds environ-mental
sony ericssonshowsgreenheartnewc901
https://www.engadget.com/2009-02-10-sony-ericssons-filippa-outed-as-c901-for-emerging-markets.html
Sony Ericsson's "Filippa" outed as C901 for emerging markets
Feb 10, 2009 - To stem the tide of leaks it seems Sony Ericsson has decided to release some of these rumored sets in advance of Mobile World Congress next week. The Sony...
sony ericssonfilippaoutedc901emerging