You can upgrade the Samsung Galaxy S2 (i9100) to Android 13 using unofficial custom ROMs like LineageOS 20. While this hardware is over 14 years old, the modding community continues to release "free" updates that can modernise its software, though performance will be slow compared to modern standards. Prerequisites Device Model: Specifically for the GT-I9100. Backup: Back up all data as this will wipe your device. Battery: Ensure at least 60% charge. Required Files: Odin (Windows tool for flashing). TWRP Recovery (Custom recovery image). LineageOS 20 ROM (Android 13 zip). GApps (Optional; for Google Play Store services). Step-by-Step Installation Guide Installing Android 13 On The Galaxy S2 (LineageOS)
If you are planning to try this yourself, I can help you with the next steps: Do you already have the USB drivers Odin software installed on your PC? step-by-step guide on how to repartition the internal storage? minimal GApps (Google Apps) package is small enough to fit on the S2? Let me know your technical comfort level so I can provide the right instructions! samsung galaxy s2 android 13 free
Do you have the specific model number of your Galaxy S2 (like GT-I9100 or SGH-I777) so I can help you find the exact XDA developer thread? You can upgrade the Samsung Galaxy S2 (i9100)
Q: My phone is stuck in a boot loop. Help! A: Boot back into TWRP (Volume Up + Home + Power). Perform a "Factory Reset" and re-flash the ROM. Ensure you used the correct Gapps version (32-bit, Android 13, pico or nano). Do not use banking apps or enter credit card info
Android 13 without Google Play Store is limited. Download MindTheGapps-13.0-arm-20241212.zip (the only ARM Android 13 GApps that fits the S2’s system partition). Flash immediately after the ROM, before first boot.
Flash the ROM: Use the "Install" menu in TWRP to select the Android 13 zip file.
While there is no official Android 13 update for the Samsung Galaxy S2