Why Is My iPhone Slow on WiFi? 8 Easy Fixes to Become a “Tech Guru”

Whenever Apple releases a new iPhone, we often hear about new features, bigger screens, and outstanding advantages. We rarely hear about how fast the iPhone's wifi works. Many people complain that the wifi speed is not what they want.

Why is my iPhone slow on wifi? Continue reading this article to find out the cause and easy fix tips.

What causes WiFi slow on iPhone

What makes my iPhone slow on wifi?

Every problem has a cause, and so does WiFi running slow on iPhone. Listed below are some of the reasons for the iPhone slow WiFi errors:

Router

Your WiFi router affects your Internet speed. It is also one of the reasons for the question of why is my iPhone WiFi so slow. 

Did you put the router in a bad location? Is your router too old? Your old wireless router may not be able to handle your Internet speed.

If you are looking for a new device to speed up your Internet, see our suggestions for the best router for more details!

Congested Wifi

Another router problem that causes your iPhone WiFi slow at home is congestion. This especially happens in apartment buildings where you have a lot of routers crammed into a relatively small area.

Factors that cause slow WiFi iPhone

Wifi Noise

Why is WiFi slow on iPhone but not other devices? The answer is quite simple. WiFi is also susceptible to interference from other devices in your home. 

Devices such as microwave ovens, cordless doorbells…can interfere with the signal from routers running on the 2.4GHz band. This is the reason for slow WiFi speeds. 

Note: You can do a wifi speed test to control the wifi speed of your device and promptly find a way to fix it if iPhone wifi is slow.

5 tips to make wifi run faster

If your iPhone slow to connect to wifi, please scroll down and refer to the following tips:

Find a suitable location to place the router

How to fix iPhone WiFi speed slow? You should place your router in a central and open location to maximize its signal strength. 

Walls, floors, some kitchens, and appliances (refrigerators, microwaves, etc.) can interfere with the connection and cause wifi is slow on iPhone. You might also consider buying an Internet extender.

 Place your router in a suitable location 

Turn wifi off/on again and restart your iPhone

If wifi slow on phone but fast on laptop, the problem may be in your phone. Now you should turn Wi-Fi off and turn it on. Then restart your iPhone.

Restart your iPhone

See more: Wifi slow on iphone 6? Apply these simple fixes

Reset Network Settings

If your iPhone wifi connection slow and frequently disconnects, reset network settings. 

Go to Settings app > General > Reset > Reset Network Settings. Now, reconnect your iOS device to the Wi-Fi network then browse the web for a while or watch any video online to check if the problem is gone.

Reset network settings to fix WiFi on iPhone slow

Software updates

If the above still fails, update the software on your iPhone to fix the wifi on phone slow error. 

Since most iOS updates come with a lot of bug fixes and performance improvements, this can completely improve the wifi speed. You should consider this way when wifi slow on phone only.

Update the software if you experience WiFi slow iPhone

Contact an iPhone Repair Center

In case your phone runs slow on wifi, it may be due to a hardware problem with your phone. 

In this case, you should contact a trusted iPhone repair center to have the problem fixed. So, you shouldn't be too worried when your iPhone is slow on wifi.

Support from iPhone Repair Center