Next Gen Os - V3.7 For J200g

The developer, known as AstraMods, has confirmed in a recent GitHub commit that Next Gen OS v4.0 is in alpha testing. It will be based on Android 14 Go (Tiramisu) with a backported Linux kernel 4.4. However, v3.7 will continue to receive security patches until Q3 2025.

The community has also ported Swap Torpedo (a memory defragmentation script) for v3.7, which further reduces lag after 72 hours of uptime.


| File | Where to find | |------|----------------| | Next Gen OS v3.7 for J200G | Search on XDA Forums – “J200G Next Gen OS 3.7” | | Open GApps (optional, ARM, Android 9) | opengapps.org (pico recommended) | | Magisk (if not pre-rooted) | GitHub – topjohnwu Magisk | next gen os v3.7 for j200g

Solution: Disable "Ambient Display" and "AOD (Always on Display) mock" in the Next Gen Control Center (pre-installed app). The J200G’s display driver does not support deep sleep with AOD active.


Note: This assumes you have an unlocked bootloader and TWRP installed. The developer, known as AstraMods , has confirmed

Step 1: Download the Files

Step 2: Boot into Recovery

Step 3: Wipe Data (Clean Install)

Step 4: Install the ROM

Step 5: Flash GApps & Reboot