Upgrading an S2 to Android 13 is a technical task that requires several steps:
A: In the system settings, go to System > Updater . You will receive OTA (Over-the-air) updates for free as long as the developer maintains the ROM. samsung galaxy s2 android 13 free
For most, this isn't about using the S2 as a daily driver. It is a "proof of concept"—a way for tech enthusiasts to test the limits of hardware longevity. It’s a fun weekend project for hobbyists who want to see how far a classic piece of tech can go. Upgrading an S2 to Android 13 is a