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.
Resetting the iPhone can be done in 2 ways, either a soft reset or a hard reset. 1. On your iPhone 4 press and hold both the Sleep/Wake button and the Home button for about ten seconds.After ten seconds you should see the Apple logo showing up.2.Now try to run you phone again and see if it works. 1. Plug in the device to the computer and start iTunes.n your iPhone 4 press and hold both the Sleep/Wake button and the Home button for about ten seconds. After ten seconds you should see the Apple logo showing up. 2. Now try to run you phone again and see if it works.