Remember that, in a pure hydrogen economy, the electrical generating capacity will have to approximately double because all of the energy for transportation that currently comes from oil will have to be replaced with electrically generated hydrogen. So the number of power plants will double, and all of the fossil fuel plants will be replaced.
The iPhone will reboot. Once it turns on, the default network settings will be restored. The Apple iPhone 3GS has many reset options. Wiping the network settings will reset all the current network settings to default. The Apple iPhone 3GS has many reset options.  Please let us know how we can improve this support content by leaving your comments below.
Menu Hard Reset. There is always an option available for the hard reset on your iPhone, and here the steps you might want to follow for the same. 1  Close all the work and go to the home screen. 2  Choose settings. 3  Tap on general option. 4  Click on reset. 5  Select erase all content and settings. 6  Click erase iPhone to confirm.Tunes Hard Reset. iTunes is the official store for everything you need on your iPhone and here the steps you need to follow for the hard reset. 1  Close all the tasks and go to the iTunes store. 2  Check for the latest version and download, if needed. 3  Now, connect your phone to the computer. 4  Get a backup, if required.