OPPO phone's WIFI is full but it can't access the Internet? Why does the OPPO phone suddenly go black?

In recent issues, we have been updating you about the usage issues of OPPO mobile phones. Today is no exception. Next, we are going to share the reasons why the OPPO mobile phone has full WIFI but cannot access the Internet, why the OPPO mobile phone suddenly has a black screen, and what to do if the OPPO mobile phone has a poor WIFI signal. We hope it will be helpful for your use.

Contents of this article

1. The OPPO phone has full Wi-Fi but cannot access the Internet

2. Why does the OPPO phone suddenly go black?

3. What to do if the OPPO phone's WIFI signal is not good

OPPO phone WIFI is full but can't access the Internet

If the OPPO mobile phone WiFi is full but cannot access the Internet, it may be that the router is not connected to the network. You should check whether the router interface is connected properly. It may also be that the correct IP address is not filled in the mobile phone WiFi settings, resulting in the inability to access the Internet. In addition, some WiFi connections require logging in to a web page for verification. You should click on the WiFi name to view it.

If your OPPO phone's WiFi is full but you cannot access the Internet, it may be that the router is not connected to the network. You need to check whether the router interface is connected to the network cable.

If your OPPO phone's WiFi is full but you cannot access the Internet, it may be that the IP address is not correctly filled in the phone's WiFi settings.

If your OPPO phone's WiFi is full but you cannot access the Internet, it may be that you need to log in to a web page for verification after connecting to the WiFi.

Operating Environment

Brand model: vivo X60 Pro

System version: OriginOS 1.0

Why does the OPPO phone suddenly go black?

The sudden black screen of the OPPO phone may be caused by too many programs running on the phone, which may cause the phone to freeze. The background programs should be cleaned up. It may also be that the phone system has a malfunction. You need to check the system version and update it to the latest version. In addition, the phone hardware may be aging or damaged.

The sudden black screen on your OPPO phone may be due to too many programs running on the phone, causing the screen to freeze and go black.

If your OPPO phone suddenly goes black, it may be because there is a problem with the phone's system version that has not been repaired. The system version should be updated to the latest version.

If your OPPO phone suddenly goes black, it may be due to aging or damage of the phone's hardware, and you need to take it to a repair shop for inspection.

Operating Environment

Brand model: OPPO Reno5

System version: ColorOS 11.1

What to do if the OPPO phone's WIFI signal is not good

The poor WiFi signal of the Oppo mobile phone may be caused by a large number of people connected to the router, resulting in network fluctuations. It may also be that the router has limited the speed of this IP address. You should log in to the router management interface and remove the mobile phone ID from the speed limit list. It may also be that the signal receiving antenna of the mobile phone is faulty. You should take the mobile phone to a repair center for processing.

The poor WiFi signal on the Oppo mobile phone may be caused by a large number of people connected to the router used, which leads to network fluctuations. The network can be stabilized by reducing the number of users.

If the Wi-Fi signal of your Oppo phone is not good, you need to log in to the router management interface and remove the phone ID from the speed limit list to prevent the phone from being restricted by the speed limit network.

The poor WiFi signal on your Oppo phone may be caused by damage to the phone's signal receiving antenna. You should take the phone to an after-sales service center for processing.

Operating Environment

Brand model: OPPO Reno5

System version: ColorOS 11.1