Flashing a custom ROM carries risks (bricking, Knox tripping, security vulnerabilities). This guide is for educational purposes. You are responsible for your own device. The SM-T705 is over 10 years old ; official ROM support ended with Android 6.0. Custom ROMs are now community-maintained. 📱 Guide: Installing a Custom ROM on Samsung SM-T705 (Galaxy Tab S 8.4 LTE) 1. Prerequisites & Preparations Before starting, ensure you have: