What if some users find the iphone's WiFi signal bad when they use the iphone? Concrete analysis of specific problems, in general, cause iphonewifi signal bad reasons may be many, such as protection shell, system reasons, routers and so on. The following small series will be a summary of the solution to the iphone WiFi signal Poor tutorial.
Mobile protection shell affects WiFi signal
Most iphone users will have a protective shell for their iphone, but some third-party protective shells, especially metal-protected shells or metal-framed shells, can affect the WiFi signal. If your iphone WiFi signal is not good, try removing the protective shell and trying to see if it's not getting any better.
Restore network Settings
The WiFi signal is not good or there are some problems with the iphone system, and we can solve some problems by restoring the iOS network settings. Enter settings-general-Restore-Restore network settings to restore the iphone's network, this restore will not reset the iphone's other data, only some of the wireless password stored on the phone need to be filled in again. After you wait for System Restore and reboot, try connecting to the wireless network to see if the signal strength has improved.
Upgrade the latest system
Firmware updates for the iOS system often include fixes for bugs, errors, and sometimes enhancements to the network segment. If you have a bad WiFi signal and stay in an older version, try upgrading to the latest iOS8 system.
Router
If you exclude the iphone itself, you might want to look at the router for some problems. You can try to reboot the router or restore the factory settings. If there is no problem with the router, we need to consider whether the network operator or the iphone hardware problem.