If your phone still turns on and you just want the latest official version: Connect to a stable Wi-Fi network. Go to . Tap Check now for update and follow the prompts. Method B: Custom ROM Flashing (For Enthusiasts)
Make sure your phone has at least 80% battery to prevent it from dying mid-flash.
If you want a newer Android version (like Ice Cream Sandwich 4.0.4), look for CyanogenMod 9 (CM9) . It’s widely considered one of the most stable "clean" options for this specific hardware. 3. Step-by-Step Installation Method A: Official Update (FOTA)
