no.
they got erased if you make more and more calls then your old call get erased.
One can sell old Nokia phones on eBay and Amazon. One can also sell old Nokia phones on Sell Broken Phones, uSell, and Simply Sellular. One can also recycle old phones.
you have to be 9 and older to answer the phones
The difference between the old and new phones depend on technology. There are those that use the Symbian operating system while there are those that use the Android Operating System.
the net
testable
A testable prediction is also known as a hypothesis.
a testable model can be a hypothesis
If there are old cell phones lying around the house with no hopes of ever being used again, it might be time to trade the cell phones for cash. Many cell phone companies now offer a rebate for old cell phones. People who buy new cell phones on a regular basis keep their old cell phones just in case. That sometimes becomes more of a burden than a blessing. Old cell phones are purchased and then given to people who do not have enough money to afford a cell phone. That means the original purchaser can help others while selling their old cell phones for cash.
They brake
yes testable can be a same thing as a hypothesis
Companies that buy back old cell phones are ones that can then use the old phones to be used for scrap to make new and better phones for users. The companies that actually do this and buy the old phones include SellCell and USell.