Basically - they don't ever go away.
Cell phones are made of glass, plastic and metal - none of these materials decompose. It is better for used cell phones to be collected and their recyclable materials recovered.
It takes about one to two million years for glass to decompose.
Stop using a cell phone. I would suspect you did quite well for many years without a cell phone.
5.26 years
1 second
10
If you have a cell phone then they can make calls from many more places.
I believe it is 46 years or something like that..
There are many online phone books where you can search for a cell phone number. Some are free, many are not. The white pages have the option to perform a cell number search.
You can buy BlackBerry phone accessories from your cell phone company. In addition, many malls have stands that sale cheap cell phone accessories for all types of cell phones.
Most service providers make there cells with sim cards. (Litttle cards that store info such as your number and address book) and usually you can just take that out and put it in your new cell. Typically, you have to renew your contract with a cell phone provider to get a new cell phone. The normal contract length is 24 months or two years. If you need to get a cell phone before your contract is up, you will have to pay full price for it. Many cell phone providers will let you get a free cell phone when you upgrade to an unlimited cell phone plan.
A styrofoam cup can take hundreds of years to decompose in the environment. The exact time can vary depending on factors such as temperature, moisture, and exposure to sunlight.
Cell phone holsters can be bought in many places selling cell phone accessories. Stores like Walmart, Amazon, or FutureShop will sell cell phone holsters.