Phone Unable to Connect to Wifi and Network

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Ngày cập nhật gần nhất: 1/5/2026

Facing the issue of phone not connecting to Wifi or network is a serious matter for many Android and iPhone users. However, resolving this is straightforward with the following solutions to fix phone Wifi and network issues.

With internet access via Wifi being essential for various features on smartphones, the inability of the phone to connect to Wifi and network is a significant concern. But fear not, as we have easy solutions to address these issues.

Guidance to Resolve Phone Wifi and Network Issues

We have various methods to tackle this issue, such as:

1. Wifi Error on Phone - Unable to Connect to Wifi Network

Let's explore common phone issues of being unable to connect to Wifi or network, starting with the simple yet crucial problem of Wifi network access. To resolve this, you may need to change DNS on your device or set up a static IP address as follows:

- For iPhone Devices

Access Settings and select the Wifi option. Then, tap on the network you want to connect to and press the 'i' icon as shown below.

Here, choose to change the IP address as depicted in the image above.

Note: For the information fields, enter the details as follows:

IP Address : Enter 192.168.1.xx (choose a number from 2 to 254).

Subnet Mask : 255.255.255.0.

Gateway : 192.168.1.1 (can be changed to 192.168.x.1).

DNS : 8.8.8.8 , 8.8.4.4.

- For Android Devices

Step 1 : Access Settings and select the Wifi option. Then, tap on the Wifi network you want to connect to.

Afterward, select the checkbox for Show advanced options as shown in the image above.

Step 2 : Next, you enable the DHCP feature and choose Static as shown below.

You continue to enter the information fields as outlined above with your iPhone to perform DNS change, set a static IP on the phone to resolve the issue of the phone not connecting to Wifi, not accessing the network.

2. Wifi issue on the phone: Intermittent and unstable connection

In addition to the phone not connecting to Wifi, not accessing the network, it also stems from the Wifi issue on the phone being sporadic and unstable, so we need to address this on our devices.

- Restart the Wifi Router at Home

Firstly, we need to ensure that the network connections from the Wifi device are stable and functioning normally. Afterward, turn off the Wifi device and after 1 to 2 minutes, proceed to turn it back on.

- Restart Android or iPhone

While performing the reboot of the Wifi device at home to fix the issue of the phone not connecting to Wifi, not accessing the network, we can also restart our phones during this process.

3. Phone issue: Unable to access Wifi, Wifi not found

In some cases, when you want to access Wifi in your area but your device cannot find any Wifi networks to connect to, the solution is to manually enter the Wifi network.

- For iPhone Devices

Access Settings, press the Wifi option, and select Others to enter the Wifi details you want to access.

- For Android Devices

Similar to iPhone, access Settings, choose the Wifi feature, and select Add Wifi Network .

Afterward, enter the Wifi you want to access.

4. Phone issue: Suddenly unable to connect to Wifi, no network

The reason for the phone suddenly unable to connect to Wifi, no longer accessing the network is due to the changed Wifi password. Hence, you need to update the Wifi password on your device as follows.

- For iPhone Devices

Step 1 : Access Settings, tap on Wifi, then press the 'i' icon next to the Wifi network you are trying to access but cannot connect to.

Here, select Forget This Network.

Step 2 : Re-select the Wifi, enter the new Wifi password for this network.

- For Android Devices

Step 1 : Similar to iPhone, go to Settings, select Wifi, then tap and hold on the Wifi network you want to access.

Next, click on Forget network on the form that just appeared on the screen.

Step 2 : Subsequently, select again the Wifi network you just forgot and enter the new password accurately.

Note : In case you updated the password but still cannot access the Wifi network, it indicates that your Wifi password has been changed.

So we have just explored together how to troubleshoot and fix the common issue of phones unable to connect to Wifi, unable to access the network, which is often encountered. This simple guide allows you to quickly continue using your Android or iPhone device with a network connection to fully utilize their outstanding features.

For cases where Samsung phones cannot connect to wifi, such as Samsung S8, Samsung J7 Pro, there are various ways to fix the issue. However, if you are not familiar, it's advisable to seek professional assistance.

https://Mytour.vn/dien-thoai-khong-vao-duoc-wifi-khong-vao-duoc-mang-19109n.aspx
Additionally, you can also refer to some tips for improving Wifi quality on Android and iPhone devices listed in the article on Mytour.vn.

Frequently Asked Questions

What are the steps to troubleshoot a phone that won't connect to Wi-Fi?

To troubleshoot a phone that won't connect to Wi-Fi, first check your Wi-Fi settings and restart your router. Then, ensure your phone's software is up to date, and try forgetting and reconnecting to the network. If issues persist, consider changing the DNS settings or setting a static IP address.

How can I fix intermittent Wi-Fi connections on my smartphone?

To fix intermittent Wi-Fi connections on your smartphone, start by rebooting your Wi-Fi router and your phone. Ensure that your router's firmware is updated, and check for any obstructions or interference near the router that may disrupt the signal.

What should I do if my phone cannot find any available Wi-Fi networks?

If your phone cannot find any available Wi-Fi networks, manually add the network by going to Settings, selecting Wi-Fi, and then choosing 'Add Wi-Fi Network' for Android or 'Others' for iPhone. Enter the correct network details and attempt to connect again.

How do I resolve issues with a changed Wi-Fi password on my phone?

To resolve issues with a changed Wi-Fi password, go to your phone's Settings, select Wi-Fi, and choose the network you're having trouble with. For iPhone, tap 'i' next to the network and select 'Forget This Network.' Reconnect by entering the new password.

Is it necessary to change the DNS settings on my phone for Wi-Fi connectivity issues?

Yes, changing the DNS settings on your phone can often resolve Wi-Fi connectivity issues. Set your DNS to Google's DNS servers by entering 8.8.8.8 and 8.8.4.4 in your Wi-Fi settings for a more stable internet connection.

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