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.
Simultaneously press and hold the Sleep/Wake button and the Home button for about 10 seconds. Ignore the red slider that appears onscreen and release your hold when the Apple logo appears. Wait for your device to reset itself to normalcy. Reset your iPhone's settings if your device allows access to them.orce a faulty app to quit. Press and hold the Sleep/Wake button on your iPhone's top-right edge. Release your hold when a red slider appears onscreen. Ignore the slider and press the Home button for six seconds.