iOS 4.1 Brings Field Test Mode Back to the iPhone

iOS 4.1 Brings Field Test Mode Back to the iPhone

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Blacksmp - September 9, 2010 at 12:09am
Signal strength is measured in dbm. Every 3 step is doubled strength. -87 is twice The power compared to -90. And you Will NEVER see -10... I\'ve gotten -40 as best sitting 10 or so meters directly below The base station antenna
Neilh - September 9, 2010 at 6:46am
Got -65 sitting next to my macrocell. Usually shows five bars.