Clean interface with fewer pre-installed apps.
: Includes a working theme store for both light and dark mode customization.
If you rely on banking apps that detect custom ROMs (even with Magisk Hide, some fail due to permissive SELinux), or if you need 5GHz hotspot, stick to the sluggish stock ROM or upgrade your hardware.
Software Analysis and Installation Overview of Next Gen OS v37 1. Executive Summary Next Gen OS v37 is a community-developed custom ROM designed for the Samsung Galaxy J2 (SM-J200G) next gen os v37 for j200g
Earlier versions of Next Gen OS had a notorious bug: incoming calls would take 5-7 seconds to light up the screen. , resulting in near-instant call response on the J200G (tested on JIO 4G and Airtel 4G in India).
from Samsung. The last official firmware for J200G is Android 5.1.1 (Lollipop) . What you're referring to is likely a custom ROM (unofficial) from community developers (e.g., on XDA or Telegram), possibly based on LineageOS / AOSP.
: Developed to be lightweight and fast, aiming to reduce the lag often found on the original stock firmware. Clean interface with fewer pre-installed apps
Often comes with optional Magisk integration for instant root access. Prerequisites Before Flashing
While optimized, the device's 1 GB RAM may still face bottlenecks during heavy multitasking or when running modern apps.
Features a working Theme Store and a collection of One UI wallpapers and a redesigned gallery. Software Analysis and Installation Overview of Next Gen
Download the Next Gen OS v3.7 zip archive from the verified source thread on the XDA Developers Forum. Move the file onto an external microSD card inserted into your Step 2: Boot into Custom Recovery
Flashing a custom ROM carries inherent risks, including the potential to brick your device. Ensure you meet all the following requirements before proceeding:
Install Facebook Lite, Messenger Lite, and Google Go apps to preserve RAM.