Does the phone have a shell?
1. Friends to make the phone more beautiful or protect the mobile phone is not easy to fade we will install a shell of the phone, so if the shell of the mobile phone WiFi reception signal to the stall WiFi signal is not good, but according to my view the market shell does not have this problem.
Restore network Settings
1. Locate the "Settings" button on the phone and click it.
2. Then click on the "General" menu and click it.
3. Then click on the "Restore" menu below to click on it.
4. You will now see a "Restore network Settings" we clicked on it.
5. Then at the bottom of the open we click on "Restore network Settings" After restarting your phone to see if the signal is strong ha.
Upgrade system
1. Upgrade the mobile phone system, this we can try to upgrade the ios7.1.1, the upgrade method directly in the mobile phone using oat way to upgrade it, in the mobile phone "set"-"notice"-"Software Update" We have a new version of the system can click "Learn More" and then click Update.
Wireless Router
1. Wireless router has problems we can restart the wireless router to see, under normal circumstances, as long as the restart can solve the problem.