Where can i buy Pyramid studs/iPhone case?

I'm looking for some 'pyramid studs' (google them if not sure what they are) with FLAT backs so i can glue them onto an iPhone case, any ideas where i can get some relatively cheap? I've tried ebay, they only do the ones with spikes sticking out the back OR even where i can buy a black iPhone 4S case with studs already on it in the UK?

Running an exe.file through a folder on iphone 3gs?

I have a folder which has two folders and various extensions and the following file extensions next to those two folders: exe. And xml. I want to know, since when the exe. Is run on Windows, a sort of a presentation starts running, with a video on the left and something like ppt.slides on the right.

Is there any way to merge files and folders into one exe.file and play it on iphone 3gs, or to copy all sub-folders and files into one folder and run it as an executable on iphone 3gs?

Will my iphone work as normal outside the UK?

I'm going to Holland in a few weeks and I'm planning on taking my iphone with me. Will my phone still work as usual whilst i'm out of the UK? And will I still be able to use 'Find my iphone' in case I lose it while I'm in Holland?

What do the symbols for the weather on my iPhone mean?

I always check the weather on my iPhone but today I couldn't figure out what the symbol meant. It is the app you can't delete to be specific. I saw one that looked like snow flakes but it's the middle of July! They might have been stars but I have no clue!

Iphone 4 won't send texts or make calls?

I'm on vodafone and it says that i have full signal at the top but i can't send texts or make calls at all, it won't even connect to voicemail, i've tried turning the phone off and on again but nothing seems to work, anyone know how to make it work, or anyone else had this recently?