Several users are reporting a marked increase in dropped phone calls after updating to iPhone software/firmware 1.1.3. The typical symptoms are as follows: signal bars suddenly drop to zero and the display shows "call failed." As soon as the user manually ends the call, the signal strength immediately returns to normal.
As described by one reader:
"Immediately after upgrading to iPhone firmware version 1.1.3, I began to experience a massive increase in the number of dropped calls. I've had to redial someone eight-ten times in a half-hour as a result. Sometimes, … Read more