Why does Iphone4 Signal Loss
Since the iphone4 published in the market, many customers
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reflect the issue that weak signal is a universal phenomenon. However, Steve Jobs at Apple claimed that it is normal phenomena that weak signal problem exists in the whole mobile phone industry which should be solved,
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such as blackberry in RIM, Nokia, Sony Ericsson, Motorola, HTC and whole smart cell phone series. Obviously! There must be some weak points in Iphone4.
As we all know that the thickness of iphone4 is just 9.3mm, which is one of the important reasons caused of weak signals. IPhone4 have been able to design so thin cell phone, because it combine phone antenna with border together, on the side of stainless steel frame serve as two phases, two antennas. One of it receives the signal from Bluetooth, WiFi and GPS, the other receives UMTS and GSM signals. This design is very excellent, but lead to residual issues. If the posture you hold cell phone is substandard, it will affect
Furthermore, the apple company has admitted to a software issue that causes the iPhone4 to display the bed signal, thereby giving a false impression of signal strength; but so far, it maintains that the “death grip reception issues are common to all mobile phones, and that a simple way to get around the problem is to hold the iPhone4differently, or to use a case or a bumper. The iOS 4.0.1 software update has corrected the signal display issues, but will not correct problems caused by holding the phone in a certain way.
The best way to avoid signal loss
1, the best way to the phone rejection according to the carriers how to hold their cell phones. You can do like this picture.
2, place the iphone4 inside of the protective case. It can prevent your hand disturb signal.
3, the best and simple way is to add a sticky tape around the metal edge of the phone in order to instruct yourself.