None of my friends who owns an iPhone 4 have any reception problems but if you suffer from the death grip and don’t want to put on an ugly bumper on your stylish phone you could get one of these kind of cool vinyl stickers from this Etsy shop. The shop looks a bit fake though so you might not be able to order these for real.
Antenn-aid for iPhone 4, 6-pack [etsy.com]
Antenn-aid is a custom-sized vinyl sticker for your iPhone 4. It’s
designed to be placed over the lower left corner of the antenna. It may
improve signal performance*
You get one of each stylish color, for a total of 6 Antenn-aids! Gray, light-gray, green, blue, peach, purple.
http://bits.blogs.nytimes.com/2010/07/21/a-joke-iphone-sticker-turns-into-a-business/?scp=1&sq=antenn-aid&st=Search
This product is not manufactured, endorsed or tested by Apple, Inc.
Apple, Inc. has not endorsed or approved this website or our advertising
statements. Our company is not affiliated with Apple, Inc. in any way.
I f you don’t want to put on an ugly bumper on your stylish phone you could get
one of these kind of cool vinyl stickers from this Etsy shop.
Six kinds of color can be for us to choose, is really very good, and also very beautiful, thank you
Is it really useful? If it is, I will buy it right now. Thank you very much.
Six kinds of color can be for us to choose, and the 6 kinds of color are my favourite, very beautiful. Thank you so much.
Your blog is very good, I like it very much, I learn many things from it, thank you so much.