Why does the Wi-Fi on my Oppo A74 have a weak signal and frequently cut out?

The weak Wi-Fi signal and frequent disconnections on your Oppo A74 could be caused by various factors. Here are some possible reasons and troubleshooting steps to address the issue:

Oppo A74

1. Distance from the router: Ensure that you are within a reasonable range of your Wi-Fi router. If you are too far away, the Wi-Fi signal strength may be weak. Move closer to the router and see if the connection improves.
2. Router placement and interference: The placement of your Wi-Fi router can affect the signal strength. Make sure it is placed in an open area, away from physical obstructions like walls, furniture, or electronic devices that can interfere with the signal. Other devices operating on the same frequency, such as cordless phones or microwave ovens, can also cause interference. Keep your phone away from such devices or try changing the Wi-Fi channel on your router to reduce interference.
3. Network congestion: If there are many devices connected to your Wi-Fi network or if you are in an area with numerous nearby Wi-Fi networks, it can lead to network congestion and impact your Wi-Fi signal. Disconnect devices that are not in use and try changing the Wi-Fi channel on your router to reduce interference.
4. Wi-Fi network settings: Check the Wi-Fi settings on your Oppo A74. Ensure that the Wi-Fi connection is set to "Automatic" or select the appropriate network name (SSID). You can also try "forgetting" the network and reconnecting to it.
5. Software updates: Keep your Oppo A74 up to date with the latest software updates. Manufacturers often release updates that address known issues and improve Wi-Fi performance. Check for any available system updates and install them if necessary.
6. Reset network settings: Go to the Settings menu on your Oppo A74 and locate the "Network & Internet" or "Wi-Fi" section. Look for an option to reset network settings or reset Wi-Fi settings. This will clear any saved Wi-Fi networks and their associated settings. Afterward, you can reconnect to your Wi-Fi network and check if the issue is resolved.
7. Wi-Fi signal strength: Install a Wi-Fi analyzer app from the Google Play Store to check the signal strength of your Wi-Fi network. If the signal is consistently weak, consider using a Wi-Fi extender or repositioning your router for better coverage.

If the problem persists after trying these steps, it is possible that there may be a hardware issue with the Wi-Fi antenna or radio in your Oppo A74. In such cases, it is recommended to contact Oppo customer support or visit an authorized service center for further assistance and potential repairs.