Used mobile phones (such as iPhone or Android) with installed Flappy Bird is on sale on PH online stores (Ebay.ph, Sulit.com.ph, Tipidcp.com)
As the recent shutdown of Flappy Bird game from the iOS (iTunes) and Android (Google PlayStore) app stores, by the creator of the game "Dong Nguyen", many of the entrepreneurer take advantage to sell their used phones with installed Flappy Bird game app.
As for some gamer, craving for more wings to flap, here's your chance to own one. But be advise it is not cheaper as you expect, some sell it on expensive price tag, while others ridiculously expensive.
Image: Sulit.com.ph (search term: flappy bird)
Image: Tipidcp.com (search term: flappy bird)
Image: eBay.ph (search term: flappy bird)
(Disclosure: Android, iOS, Flappy Bird, Google Play Store, iTunes, eBay, Tipidcp, Sulit.com.ph - App/Info/ Logo/Images/Pictures have a respective copyright. I used it for demonstration purpose only.)