iPhone 7: WLAN defective - how to repair

If the iPhone 7 has problems establishing a WLAN connection, this is often due to the software. However, the cause can also be a defective WLAN antenna on the smartphone. What to do then, we show you in this article.

WLAN on iPhone 7 defective: rule out other causes

If it is not possible to connect to the WLAN network on your iPhone 7, this may be due to a defective WLAN antenna. However, before you take your Apple smartphone in for repair or replace the antenna yourself, you should rule out a software problem as the cause. Therefore, first perform a reset of the network settings by tapping on the option "Network settings" under "Settings" > "General" "Reset". A soft reset of the iPhone 7 can also help with WLAN problems. To perform this, please hold down the "power button" and the "home button" simultaneously until the Apple logo appears on the display.

iPhone 7: How to repair a defective WLAN antenna

If there is no software problem, but a defect in the WLAN antenna, your only option is to replace it. To do this, first turn off the iPhone 7 and remove the SIM card tray.

1. Then start to open the device by unscrewing the screws and the flex connectors to remove the display.
2. Also remove the wiring of the battery and the camera to take them out of the iPhone 7.
3. Have you exposed the WLAN antenna, carefully remove it and replace it with a new antenna.
4. Once you have changed the WLAN module, replace the camera, reconnect the battery and display and close the case of your smartphone.