Ported MIUI builds for Android 2.3 Huawei U8500 - Прошивка MIUI (OS 2.3) . Installation Tips:
Instructions and files for stock versions Huawei U8500 - Прошивка . skachat proshivku dlia huawei u8500
Charge the device to at least 50% and back up your data, as flashing will erase everything. Ported MIUI builds for Android 2
Since many original download links (like RapidShare or old file hosters) may be dead, look for "Mirrors" or recent posts within the forum threads mentioned above. Huawei U8500 - Прошивка - 4PDA skachat proshivku dlia huawei u8500