스스로 vs K

- 스피드하게, 스마트폰, 로켓 진단- ► 2분안에 끝내는 스피드한 스마트폰 자가 진단 * 서비스센터까지 가는데 시간 아까우시죠? 스스로앱에 준비된 16가지 진단 항목을 통해 스스로 진단 해보시고, 시간을 절약해보세요! ► 내 스마트폰의 예상 보상 가격까지 한번에! * 스마트폰 중고 판매, 가격 알아보시기 힘드시죠? 스스로앱에서 고객님의 스마트폰을 진단 해보시고, 예상 보상 가격을 확인해보세요! ► 스마트폰 보상 신청까지, 쉽고 간편하게 * 진단 후에, 빠르고 간편하게 보상 신청을 해보세요! 어디로앱과 연계되어 믿을 수 있는 중고보상 서비스 지원!

Turn your phone screen into a vibrant LED billboard! Concerts, festivals, birthday parties, or surprise events — simply type your message and watch it scroll smoothly with a realistic neon glow effect, just like a real LED signboard. Ditch the lightsticks and paper banners, and deliver a message that stands out more than anyone else's with just the phone in your hand. [ Key Features ] - Neon Glow Text Replicates the feel of a real LED billboard with a brilliantly shining neon effect. It stays sharp and vivid even in dark concert venues. - Various Neon Colors Basic colors like Pink, Cyan, Green, and Yellow are provided for free. You can also create a more diverse atmosphere with premium colors including Purple, Orange, Red, and Blue. - Adjustable Scroll Direction & Speed Freely control the scroll direction (left/right) and speed to customize the billboard to your own style. - Full-Screen Display Mode Fills the screen horizontally to look just like a real electronic sign. The screen won't turn off automatically, ensuring uninterrupted use during events. - Simple Controls Return to the settings screen with a single tap, and change the scroll direction instantly with a double tap. - Auto-Save Settings Your last entered text, color, and speed settings are saved automatically so you can pick up right where you left off. [ Perfect For ] - Sending cheering messages at concerts and festivals - Displaying congratulations at birthday parties and anniversaries - Delivering surprise proposals or event messages - Showing guidance text at performances and venues - Exposing promotional phrases for stores and booths Create your own LED billboard easily with just your phone and no extra equipment. Get started right now!