All of these posts about "I get 5 bars now!" or "I'm only getting 300Kbps" are worthless guys. Let's get a true comparison here to see if there is a real improvement or if Apple/AT&T are just pulling a fast one on us.
A couple of posters have given the instructions on how to so this...here is a post from Themadpunter.
For me, I won't be updating until the Jailbreak is available for 2.1. I'm just going to record my readings in a few key places in this post to compare later.
Please post your:
firmware | location | results (it will fluctuate, give an average)
2.0.2 | @ my desk @ home | -73
2.1.0 | @ my desk @ home | TBD
2.0.2 | @ my desk @ work | -95 | 2 bars
2.1.0 | @ my desk @ work | TBD | TBD
(my office and Church get bad reception...those will be the real tests for me)
A couple of posters have given the instructions on how to so this...here is a post from Themadpunter.
For an accurate test of your 3G signal strength, and to see if the 2.1 update really does someting, other than just bump the bars up visually, put your iPhone into "Field Test Mode" prior to the update and then after the update. Example:
To do so, go to the number pad and type *3001#12345#* hit send.
Look at the numeic indicator next to your carrier logo in the upper left of the screen. The lower the number, the weaker the signal. Keep in mind that all numbers are actually - negative. The closer to 0 the better the signal. This is resulted from the carrier, not from Apple.
-75 gives all 5 bars of strength. Call quality is perfect.
-105 no bars, just barely hanging on to 3G. Call quality is sub par.
to exit field test mode, just hit your home button. Ther are a slew of other things in this mode that you can see, but unless you are a UMTS technician, most of it will be gibberish to you. This will really tell you what is going on behind the scenes of the signal bar.
For me, I won't be updating until the Jailbreak is available for 2.1. I'm just going to record my readings in a few key places in this post to compare later.
Please post your:
firmware | location | results (it will fluctuate, give an average)
2.0.2 | @ my desk @ home | -73
2.1.0 | @ my desk @ home | TBD
2.0.2 | @ my desk @ work | -95 | 2 bars
2.1.0 | @ my desk @ work | TBD | TBD
(my office and Church get bad reception...those will be the real tests for me)