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.
If your iPhone isnât working properly, you can try resetting your iPhone settings, which resets every iPhone setting to its default â the way it was when you took it out of the box. Resetting the iPhoneâs settings doesnât erase any of your data or media. The only downside is that you may have to go back and change some settings afterward. Tap the Settings icon on your Home screen; then tap GeneralâResetâReset All Settings. Be careful not to tap Erase All Content and Settings â at least, not yet.