--- title: "#smartphones articles | Hashnode" description: "Explore 92 articles tagged #smartphones on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/smartphones" --- Tag # #smartphones 92 posts · 2 followers [Sarah Miller](https://hashnode.com/@sarahmillerwrites) · [Nov 6](https://hashnode.com/posts/eject-water-phone-speaker-165hz/6aed641ede1d511e3481f963) ### [How to Eject Water From Your Phone Speaker With a 165 Hz Sound](https://sarahmillerwrites.hashnode.dev/eject-water-phone-speaker-165hz?utm_source=hashnode&utm_medium=feed) Your phone slips into the sink. Or you get caught in heavy rain. Or it just spends too much time in a steamy bathroom. The phone survives, everything works — but the speaker suddenly sounds muffled, q 7 min read · [sarahmillerwrites.hashnode.dev](https://sarahmillerwrites.hashnode.dev/eject-water-phone-speaker-165hz?utm_source=hashnode&utm_medium=feed) [Sarah Miller](https://hashnode.com/@sarahmillerwrites) · [Nov 6](https://hashnode.com/posts/clean-phone-speaker-dust-muffled/6aed6911a43a7f0d84eee505) ### [Phone Speaker Sounds Muffled? How to Clean the Dust Out Safely](https://sarahmillerwrites.hashnode.dev/clean-phone-speaker-dust-muffled?utm_source=hashnode&utm_medium=feed) Water gets the blame for most muffled speakers, but there is a quieter culprit that builds up over months: dust. Pocket lint, skin oil, makeup, fine sand, workshop dust — all of it slowly packs into t 5 min read · [sarahmillerwrites.hashnode.dev](https://sarahmillerwrites.hashnode.dev/clean-phone-speaker-dust-muffled?utm_source=hashnode&utm_medium=feed) [Zaraar ali](https://hashnode.com/@zaraarali) · [Sep 30](https://hashnode.com/posts/rice-vs-silica-gel-vs-sound-what-actually-dries-a-wet-phone-speaker/6abd5d561d03d24ff834a89c) ### [Rice vs. Silica Gel vs. Sound: What Actually Dries a Wet Phone Speaker?](https://zaraarali.hashnode.dev/rice-vs-silica-gel-vs-sound-what-actually-dries-a-wet-phone-speaker?utm_source=hashnode&utm_medium=feed) Rice vs. Silica Gel vs. Sound: What Actually Dries a Wet Phone Speaker? Your phone got wet. Someone tells you to bury it in rice. Someone else says use silica gel packets. A third person says "just pl 4 min read · [zaraarali.hashnode.dev](https://zaraarali.hashnode.dev/rice-vs-silica-gel-vs-sound-what-actually-dries-a-wet-phone-speaker?utm_source=hashnode&utm_medium=feed) [Doogal Simpson](https://hashnode.com/@doogal) · [Jun 7](https://hashnode.com/posts/how-oled-ltpo-enable-always-on-displays/6a25a4ed424dde540c15f4c1) ### [How OLED & LTPO Enable Always-On Displays](https://doogal.dev/how-oled-ltpo-enable-always-on-displays?utm_source=hashnode&utm_medium=feed) Understand the hardware behind always-on displays. See how OLEDs disable black pixels and LTPO tech drops refresh rates to 1Hz to prevent battery drain. 5 min read · [doogal.dev](https://doogal.dev/how-oled-ltpo-enable-always-on-displays?utm_source=hashnode&utm_medium=feed) [Mobile Ki Dukaan](https://hashnode.com/@mobilekidukaan) · [Apr 29](https://hashnode.com/posts/india-2026-flagship-showdown-iphone-samsung-vivo-oneplus/69f1bb83ad6e531c72864a27) ### [India 2026 Flagship Showdown: iPhone, Samsung, Vivo, OnePlus](https://mobilekidukaan.hashnode.dev/india-2026-flagship-showdown-iphone-samsung-vivo-oneplus?utm_source=hashnode&utm_medium=feed) iPhone 17 Pro Max, Galaxy S26 Ultra, Vivo X300 Pro, OnePlus 15, OPPO Find X9 Pro, Xiaomi 17 Ultra & Pixel 10 Pro compared — India prices & verdict. 9 min read · [mobilekidukaan.hashnode.dev](https://mobilekidukaan.hashnode.dev/india-2026-flagship-showdown-iphone-samsung-vivo-oneplus?utm_source=hashnode&utm_medium=feed) [Mobile Ki Dukaan](https://hashnode.com/@mobilekidukaan) · [Apr 14](https://hashnode.com/posts/oneplus-15t-is-here-the-compact-flagship-with-7500mah-battery-india-has-been-waiting-for/69ddf7a3debb5051380d8009) ### [OnePlus 15T Is Here: The Compact Flagship With 7500mAh Battery India Has Been Waiting For](https://mobilekidukaan.hashnode.dev/oneplus-15t-is-here-the-compact-flagship-with-7500mah-battery-india-has-been-waiting-for?utm_source=hashnode&utm_medium=feed) OnePlus 15T launched with Snapdragon 8 Elite Gen 5 and a 7500mAh battery. Coming to India as OnePlus 15s by May–June 2026 at around ₹45,000. 3 min read · [mobilekidukaan.hashnode.dev](https://mobilekidukaan.hashnode.dev/oneplus-15t-is-here-the-compact-flagship-with-7500mah-battery-india-has-been-waiting-for?utm_source=hashnode&utm_medium=feed) [Mobile Ki Dukaan](https://hashnode.com/@mobilekidukaan) · [Mar 28](https://hashnode.com/posts/redmi-note-15-se-5g-india-launch-confirmed-for-april-2-with-slim-design-and-bold-new-look/69c7c0217cf27065100d375b) ### [Redmi Note 15 SE 5G India launch confirmed for April 2 with slim design and bold new look](https://mobilekidukaan.hashnode.dev/redmi-note-15-se-5g-india-launch-confirmed-for-april-2-with-slim-design-and-bold-new-look?utm_source=hashnode&utm_medium=feed) Redmi Note 15 SE 5G India launch has been confirmed for April 2. Here is what teasers reveal about its slim design, bold look, expected specs and Flip 3 min read · [mobilekidukaan.hashnode.dev](https://mobilekidukaan.hashnode.dev/redmi-note-15-se-5g-india-launch-confirmed-for-april-2-with-slim-design-and-bold-new-look?utm_source=hashnode&utm_medium=feed) [Bruno Tech](https://hashnode.com/@tech-brunobr) · [Mar 27](https://hashnode.com/posts/engenharia-ac-stica-em-smartphones-o-segredo-por-tr-s-da-resist-ncia-gua-ip68/69c647f910e664c5daba4477) ### [Engenharia Acústica em Smartphones: O Segredo por trás da resistência à água (IP68)](https://engenhariaweb.hashnode.dev/engenharia-ac-stica-em-smartphones-o-segredo-por-tr-s-da-resist-ncia-gua-ip68?utm_source=hashnode&utm_medium=feed) Engenharia Acústica em Smartphones: O Segredo por trás da resistência à água (IP68) Subtítulo: Como frequências sonoras específicas e a Web Audio API 6 min read · [engenhariaweb.hashnode.dev](https://engenhariaweb.hashnode.dev/engenharia-ac-stica-em-smartphones-o-segredo-por-tr-s-da-resist-ncia-gua-ip68?utm_source=hashnode&utm_medium=feed) [Vũ Nhật Lâm](https://hashnode.com/@kami61) · [Feb 23](https://hashnode.com/posts/zerodayrat-n-n-t-ng-spyware-di-ng-th-h-m-i-b-ng-n-tr-n-telegram-v-l-m-i-e-d-a-to-n-c-u/699c7466d98afde1078688b0) ### [ZeroDayRAT: Nền tảng Spyware di động thế hệ mới bùng nổ trên Telegram và là mối đe dọa toàn cầu](https://blog.fiscybersec.com/zerodayrat-n-n-t-ng-spyware-di-ng-th-h-m-i-b-ng-n-tr-n-telegram-v-l-m-i-e-d-a-to-n-c-u?utm_source=hashnode&utm_medium=feed) Mở đầu Các nhà nghiên cứu an ninh mạng thời gian gần đây đã công bố chi tiết về ZeroDayRAT, một nền tảng mobile spyware thế hệ mới đang được bán công khai trên Telegram, sở hữu khả năng gián điệp thời 8 min read · [blog.fiscybersec.com](https://blog.fiscybersec.com/zerodayrat-n-n-t-ng-spyware-di-ng-th-h-m-i-b-ng-n-tr-n-telegram-v-l-m-i-e-d-a-to-n-c-u?utm_source=hashnode&utm_medium=feed) [Stephan Reynolds ✪](https://hashnode.com/@stephanreynolds) · [Feb 8](https://hashnode.com/posts/why-your-smartphone-feels-slower-every-year/69883782f2a0f782c0ce6dc6) ### [Why Your Smartphone Feels Slower Every Year — And What You Can Actually Do About It](https://stephanreynolds.hashnode.dev/why-your-smartphone-feels-slower-every-year?utm_source=hashnode&utm_medium=feed) Discover the real reasons your phone slows down over time and learn practical, expert-backed tips to restore its speed. 14 min read · [stephanreynolds.hashnode.dev](https://stephanreynolds.hashnode.dev/why-your-smartphone-feels-slower-every-year?utm_source=hashnode&utm_medium=feed)