Sharp AQUOS Crystal - Manual (Page 338)

Connectivity 329
2. Touch More... > Tethering & portable hotspot.
The Tethering & portable hotspot window opens.
3. Touch Wi-Fi hotspot to enable it. (Enabled when the check mark is entered.)
Important: Write down the passkey (password) for this communication (shown onscreen).
Note: The best way to keep using the phone as a hotspot is to have it connected to a power supply.
Connect to Mobile Hotspot
1. Enable Wi-Fi (wireless) functionality on your target device (laptop, media device, etc.).
2. Scan for Wi-Fi networks from the device and select your phone hotspot from the network list.