QUOTE(Str33tBoY @ Jan 27 2015, 04:20 PM)
wana ask all d sifu here...
anione of u all using metal bumper?
as my metal bumper is making my wifi signal very very bad...
everything is fine after i take off d bumper...
is all metal will have dis problem?
or have to buy very gd and popular brand onli will have problem free?
QUOTE(attw @ Jan 27 2015, 04:33 PM)
I think all metal/aluminum bumpers will have this issue. Am not sure if the problem occurs when you use a metal or aluminum back casing with rubbery sides.
these are materials that can affect the signal.
Cases for Apple devices must not contain materials or coatings that absorb radio frequency energy. Such materials can impair or degrade the performance of cellular communication antennas or GPS, Wi-Fi, or Bluetooth antennas. Examples include (but are not limited to) the following:
- Metals (e.g. steel, aluminum, magnesium, titanium, etc.) Plastics with any carbon content
- Plastics with any glass content
- Plastics with metallic plating
- Metallic paints
- Black paints with high carbon loading
- White paints with high titanium dioxide loading Metallic Physical Vapor Deposition (PVD) coatings