Airplane mode? Once upon a time (when Apple was still a good company), I was able to manually toggle between 2/3g- therefore when 3g reception *****- I was still able to use iPhone as a PHONE.
One more thing, switching cellular data off just stop your iphone from accessing data- it doesn't change ur signal to 2g. This has been mentioned a thousand times and people still don't get it. Now cmon- repeat after me--- "switching my cellular data off doesn't mean my iPhone will switch to 2g mode" ..... For those people who still don't get it- repeat this a thousand time- you'll eventually understand.
There're people who are working or living in area where 3g signal is extremely poor. This 4s suppose to auto switch to 2g in such condition. Unfortunately it doesn't and as a results of poor signal- the 4s drains like a mutha. For people who are fortunately enough to get excellent 3g signal all the time- this doesn't affect u at all- so please reserve ur comments to urselves. I've seen people commenting that it is totally unnecessary to use 2g - and with all the features of the 4s- switchin to 2g seems silly. Irritates the **** outta me.
I felt so silly getting the 4s, except for the camera- which is a definite improvement- nothing new is introduced. Siri is pretty much useless outside the states if you don't speak english. The processor althought duo core is only marginally better than iphone 4. Battery *****, no option to toggle between 2/3g.
I bought the 4s becOz I like the experience of my previous iPhone and want to continue supporting Apple. Despite the smaller screen relatively to other smart phones out there, despite the price, dispite the queue I had to endure, despite being call an fanboy- chosing apple for the last coupe of year- I have faith in this company and its product. I am going to tell everyone I knOw not to get the 4s. Apple, be sure that I'll do that. You have a chance to salvage this- you chose to remain silent- not a word of apology- nothing!
In my country, there is no return policy and really- this is an expensive lesson for me. Never trust Apple.