Once complete, manually reboot directly into TWRP by holding Volume Up + Home + Power . Phase 2: Wipe the System Inside TWRP, tap then select Advanced Wipe .
The Samsung Galaxy J2 (SM-J200G) is a legendary budget smartphone. Launched in 2015, it arrived with Android 5.1.1 Lollipop. Samsung later updated it to Android 6.0.1 Marshmallow, which marked the end of official software support for this device.
Let’s be absolutely clear: The last official firmware for this model (J200GDDSCRC1, J200GODDSCRC1) is based on Android Marshmallow.
If you find a compatible Android Oreo ROM on forums like XDA Developers, you cannot simply download and install it. You must prepare your device first. android oreo for galaxy j2 sm-j200g
Before starting the installation, you'll need to download specific files:
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Ensure OEM Unlocking and USB Debugging are enabled in your Developer Options. Once complete, manually reboot directly into TWRP by
Flashing a custom ROM carries risks, including bricking your device. Ensure you fulfill all these requirements before starting: Maintain at least 70% battery capacity.
If you successfully flash an Android 8.0 Oreo or 8.1 ROM on your SM-J200G, you can expect:
uses the Exynos 3475 chipset, development is more limited compared to Snapdragon models. However, experimental builds exist: Launched in 2015, it arrived with Android 5
No custom ROM is perfect. Before you install , understand these issues:
Custom ROM camera drivers may produce lower quality photos than the stock Samsung firmware.
Turn off your device. Hold the buttons simultaneously until the Samsung logo appears, then release the Power button. 3. Wipe Data (Essential) In TWRP, tap Wipe . Tap Advanced Wipe . Select: Dalvik/ART Cache , System , Data , Cache . Swipe to Wipe. 4. Install the ROM Go back to the main menu and tap Install . Select the Android Oreo ROM zip file you downloaded. Swipe to confirm Flash.