Trying to connect to a wireless network validating identity
Hint: Email the file to yourself and save it to your device, or upload the file onto Google Drive. Tap Install from storage and choose the storage location of your certificate file.
Note that whenever you're trying to connect an Android Wi-Fi client to any network name, status is displayed on the Wi-Fi Settings panel, in the row labeled Wi-Fi.When status is Connected, tap Advanced to view the client's assigned IP address.Once your Android Wi-Fi client has a valid IP address, use Ping to verify network connectivity.If multiple clients are unable to connect, follow instructions in our wireless network troubleshooting tip to debug probably AP or router or upstream network problems.Otherwise, proceed to step 2 to debug the affected Android client. Before going any further, make sure that your Android device's Wi-Fi radio is not in Airplane Mode and that Wi-Fi is on and ready to connect.
Tap Settings If Wi-Fi is off, tap the slider to turn Wi-Fi on.