One of the biggest faults of the device is the inability to replace the battery. This decision is even more unbelievable when you realize how much power the iPhone can really suck down... an average user usually cannot last an entire day without being tethered to an electrical outlet of some kind.
Regardless of the complaints, consumers still have to deal with what they have. Here are some ways that will definitely increase your battery life in your iPhone 3G. Read more at OCModShop.