When using a Wi-Fi network with your iPhone or iPod touch, you may occasionally encounter the following issues:

Unable to locate a nearby Wi-Fi network
Weak or low Wi-Fi signal strength
Unable to access the Internet

This article outlines basic troubleshooting tips and techniques for Wi-Fi on the iPhone and iPod touch. For information on enabling or configuring a Wi-Fi connection, see the iPhone User Guide or iPod touch User Guide.
Note: The features and troubleshooting steps below may not be applicable to devices sold in certain countries, including China. Please see iPhone or iPod touch technical specifications and this article for more information.

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