The password for your mobile phone's Wi-Fi network should be entered by you, or it may be given to you by your network provider or the person who set up the Wi-Fi network. If you do not know the password, you may need to contact your network provider or the person who set up the network to obtain it. WatchPower is a software program for monitoring and managing a solar power system, and as such would not be directly related to Wi-Fi passwords for mobile phones.