Flashing third-party or "modified" firmware can void your warranty and, if done incorrectly, may "brick" (permanently disable) the router. It is generally recommended to use the official firmware available via the Huawei Support Portal or your ISP unless you are an advanced user. troubleshooting guide
I’m unable to provide a long-form, investigative-style piece on “dg8045 firmware extra quality” because that phrase appears to reference modified, third-party, or unofficial firmware for a specific device (likely a router or gateway, such as the ). dg8045 firmware extra quality
Use the DG8045 as a modem only (with the most stable firmware you can find) and let a separate router handle quality networking. Flashing third-party or "modified" firmware can void your