Ensure you have the correct USB drivers installed if you are using a PC-based flashing tool.
Charge the device to at least 50% and back up your data, as flashing will erase everything. skachat proshivku dlia huawei u8500
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 Ensure you have the correct USB drivers installed
Instructions and files for stock versions Huawei U8500 - Прошивка . Huawei U8500 - Прошивка - 4PDA Instructions and
This is the most comprehensive repository for this device. You can find sections for:
Downloading firmware for the Huawei U8500 (also known as the MTS Evo or Beeline E300) can be difficult because the device is very old. The most reliable resources are community forums where enthusiasts still archive files.