Should I blow my upgrade on an iPhone 4S? (Ask Maggie)

Carrier contracts and device subsidy policies mean wireless subscribers who want the latest and greatestiPhone have to think carefully about their upgrade strategies. In this edition of Ask Maggie, I offer some advice to one frustrated reader who has been waiting a long time to upgrade to a new iPhone. She can’t decide if she …

Ask Maggie: On the 4G iPhone that isn’t

Millions ofiPhone customers may not care whether the new iPhone due out this fall will have 4G technology, since they already think their iPhone can access 4G networks. A recent survey found that a third of iPhone users think they already have a 4G device. Sadly, the iPhone 4 is just another 3G smartphone. it …