Due to the lifespan of cellphone data contracts (generally two years), many people replace their phone every two years. However, if one of your New Year’s resolutions for 2020 is to take better care of the environment, one good step to take is to keep your cellphone for its entire lifespan. In 2015, research found that the average smartphone lasts almost five years (4.7, to be exact), but we all know that in reality the battery slows down, the screen…
