Concrete walls can interfere with cellular signals, causing your cellphone to increase its power output, reducing the battery life.
In a word, no.
There is always a possibility of finding cell phone batteries in any shop. But I would buy cell phone batteries at your local cell phone retailer, or the company that made your phone.
the batteries
You can find replacement cell phone batteries at many places online. Your best option would be to do a google.com search for cell phone batteries and shop around for the best price.
Cell phone batteries are the power behind your phone. In order for the electronics to work, to broadcast a signal and to receive one you need to have power.
There are many places where one could purchase cell phone batteries. One could visit their local T Mobile or Sprint retail outlet for purchasing cell phone batteries.
yes nokia cell phone batteries sometimes do come with a warrenty depending on where you buy it and rather or not its new cell phone batteries of very expensive so its best to buy new with an warrenty
you
You have to take special care when handling cell phone batteries as they can gt hot and explode open sometimes.
Batteries Plus is a good place to start looking. Also, your cell phone provider's stores should cell the batteries that you need. When all else fails, go to eBay.
Cell phones shops do tend to also sell the batteries. Just be aware that sometimes the batteries cost more than what your phone is even worth. You may just rather buy a new phone.
$20-$40