Welcome to tech_by_znany5! 📱🔥
​Passionate about mobile technology and many legendary devices! 🚀 I’m on a mission to bring dozens of classic phones back to life.
​What you’ll find here:
​Extreme Custom ROMs – I install the latest software on various old-school smartphones! (Android 16 on S7?! One UI 7 on S10! 🤯)
​Big Tech Collection – testing performance and battery life of multiple models in 2026. ⚡
​Tech Experiments – how far can we push older hardware? 🛠️