The majority of cell phones today use lithium-ion batteries that cannot be overcharged according to Gizmodo. Additionally, smart chargers prevent batteries from overheating, which can reduce their life.Know More
Cell phones previously used nickel-based batteries, which did suffer from the "memory effect." Batteries had to be fully charged from empty or the battery would forget its capacity. That is no longer an issue with lithium-ion batteries.
Technology experts suggest topping off the lithium-ion cell phone battery often. Maintaining a 50 percent or higher charge is ideal. Allowing a battery to run down to empty before plugging in for a full charge is recommended once a month but should not occur regularly. Keeping batteries cool is also important, as excessive heat will cause these batteries to age drastically.Learn More
Cell phone towers are constructed using steel shaped in a pole or a lattice. These towers house radio transmitters and receivers that allow communications to transfer between phones and towers. The radios are connected to the tower antennae using sets of thick grounded cables.Full Answer >
One can get music to play when someone calls by subscribing (for a fee) to a ring-back tone service that’s offered by his phone network. The service lets a phone user purchase a song and set it up to replace the network’s standard ring-back tone.Full Answer >
PUK, which is sometimes called the "PUK Code," stands for "Pin Unlock Code." It is occasionally called "PUC," which is the same as "PUK." This special code is needed to unlock the cell phone if the wrong four-digit pin number has been entered three times in a row or if the SIM Card has been reported stolen.Full Answer >
The Federal Communications Commission states, "Cellular or PCS cell site towers are typically 50-200 feet high." Cell phone towers can exist as stand-alone structures, or an antenna can be attached to water towers or the roofs of buildings.Full Answer >