6 Quick Tips to Fix iPhone Weak Signal Issue (iOS 12 supported)

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Many iPhone users, especially iPhone X users have reported a weak signal on their devices after trying to upgrade to iOS 11.3/11.4/12. In fact when compared side by side, they have found that the signal on iPhone 6 is much stronger than that on an iPhone X. A weak signal can cause all sorts of problems, one of the most important ones being the inability to make calls. It can also affect the functionality of some apps that require an internet connection like WhatsApp, Facebook, Twitter and Snapchat. If your device has a weak signal, this article will help you figure out why and then provide a few simple solutions to help.

Reasons why your iPhone has a Weak Signal

There are several reasons why your iPhone has a weak signal. Some of the most prominent ones include the following:

  • Your device may be running out of memory.
  • It may also need a firmware update.
  • A hardware issue like a bad SIM card placement can also cause this problem.
  • Software glitches and bugs also contribute to a weak signal on your iPhone.

Top Solutions to fix iPhone Poor Signal Issue

Regardless of the cause, the following are just some of the top solutions you can try to fix the problem;

1. Remove iPhone from Case

Most iPhone cases can decrease the signal strength on your iPhone. If you suspect that the case you are using is causing the problem, the easiest thing you can do is try to remove the iPhone case and see if that helps the situation. Most people have reported that after removing or changing the iPhone case, the signal was significantly improved.

2. Turn off Wi-Fi Assistant

Wi-Fi assistant is a very useful feature of the iOS 11 system. It helps your device find the most reliable connection which can in turn produce faster data transfers. But when you’re facing connectivity issues, Wi-Fi Assistant can continually connect and disconnect from a number of networks which can sometimes cause malfunctions. To avoid this, you might want to turn off Wi-Fi Assistant. Here’s the step by step guide to help you do that;

Step 1: Open the Settings on your device and then tap on “Cellular.”

Step 2: From the options presented, find “Wi-Fi Assistant” and the turn it off.
Your device will still access Wi-Fi. Now check to see if you’re still facing the same connectivity issues.

turn off wifi-assist

3. Put Your Device into an Empty Glass

It is an unusual solution, but one that has been proven to work. If your device is facing connectivity issues, try putting it in an empty glass. This is a solution that can work for even the most extreme connectivity issues. If you remove the device from the glass and you still face the same problem, try our next solution.

4. Remove and Re-insert the SIM Card

It is also likely that the SIM card on the device may not have been inserted correctly, especially if you had recently removed the SIM card from the device. In this case, you want to remove the SIM card from the device very gently. Take a moment to wipe away the dust that may have accumulated on to it and the re-insert it into the device. Restart the device and see if your signal is stronger.

5. Improve a Weak Signal with a Cell Signal Booster

It is one of the most effective ways to improve the signal on your iPhone. Cell signal boosters are typically small devices that you can place anywhere around the house to help increase cell signal strength. They boost the radio waves transmitted from between the transmitter and your device and can amplify the signal strength in just a few minutes.

Cell signal boosters are available in most stores including Amazon and vary in price range. Select one and it should significantly improve your iPhone’s signal.

6. Fix your iPhone with iOS System Recovery Tool (iOS 12 supported)

When your iPhone exhibits problems like a weak signal and everything you’ve tried so far has not worked, it is very likely that your device may have a software bug that is interfering with normal operations. In this case, you need a way to remove the software bug and restore the device to normal function. One of the ways you can do that is to use a third-party tool like iMyFone iOS System Recovery, designed to help you eliminate these software bugs and fix the device.

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To use the program to fix the device, install it on your computer and then follow these simple steps.

Step 1: Open iMyfone iOS System Recovery and from the main window, click on “Fix iOS System”and you will see three different modes. Before selecting any of these modes, connect the device to the computer.

choose standard mode

Step 2: Select the “Standard Mode” and the program will request that you put the device in DFU mode. Click “Start” to begin a countdown and the follow the on-screen instructions to put the device in DFU mode. If the device doesn’t go into DFU mode, put it in recovery mode.

put device into dfu mode

Step 3: Once the device in DFU or recovery mode, the next step is to download the latest firmware for the device. The program already detects the corresponding firmware, simply click “Download.”

download firmware package

Step 4: Once the download is complete, click on “Start to fix” and the program will begin fixing the device immediately.

fix ios system

If the Standard Mode doesn’t work, try using the Advanced Mode.