When you set up your hot spot on your phone, you create a connection name and a password (key) for connecting to the phone. If you forgot yours then just create a new hot spot and remember the password you used!
When you set up your hot spot on your phone, you create a connection name and a password (key) for connecting to the phone. If you forgot yours then just create a new hot spot and remember the password you used!
On your iPhone, click - settings - Personal Hotspot - turn that on if it is off (If it is off and you are asked for a password then you are hitting someone else's wifi.) - Below that is a spot showing the password or it might prompt you to create a password. There are also instructions on various ways to connect.