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Yes, on my Droid incredible I dialed the supposed number and nothing happened, but then a few days later my battery fell to about 20% so I stopped using my phone. Later I went to check something and my battery was a 50%. When I recharged my phone it charged to 50% then dropped back down to 20% then climbed back to 100. This appears to be a true think, just don't understand why it exists
What else can I help you with?
Cell phone battery reserve?
Hidden Battery Power. Imagine your cell battery is very low. To activate, press the keys *3370# Your cell will restart with thi s reserve andthe instrument will show a 50% increase in battery. This reserve will getcharged when you charge your cell next time.
How is electrical energy to power a cell phone produce?
almost any cell phone has a rechargeable battery in it. once you plug it into your wall socket the power from your wall socket (generated by your power company through power lines) connect to the phone battery and charges it.
What does the internal battery inside a cell phone do?
Seriously ?... It provides power for the phone's electronic components to work !
Why battery life of a pager is better than a cellphone?
Because a pager is just a radio receiver and not a radio transmitter. A cell phone is both a receiver and a transmitter. A receiver uses much less battery power than a transmitter does. And because a pager's disposable alkaline battery holds more power than a cell phone's rechargeable battery.
Does a cell phone need a battery to function?
Yes, a cell phone requires a battery to function, as it provides the necessary power for the device to operate. The battery supplies energy to the phone's components, including the screen, processor, and communication systems. Without a battery, a cell phone would not be able to turn on or perform any tasks. However, when connected to a power source, some phones may operate without a battery, but this is not typical for standard use.
How Can you Charge Cell Phone Battery without Electricity?
There are cell phone chargers that are available that run on solar and wind power, which generates electricity.
Is there a way to boost cell phone batteries power?
Cell phone batteries have a variety of different ranges of lifespan, depending on the usage of your phone. The best way to boost the battery power is to be careful of the high battery activities, including surfing the web and streaming data.
Why does the speaker phone on cell phones use more battery power?
The speakerphone on cell phones uses more battery power because it requires more energy to produce sound at a higher volume. The speakerphone uses additional hardware components, such as a larger speaker, which draw more power from the battery compared to using the regular phone earpiece.
What number do I dial to get emergency power from my cell phone when it sHow is it's battery is low?
*3370#
What would be the chloroplast in a cell phone?
A better comparison would be to a calculator, because in this case the cholorplasts could be literally compared to the solar cells that power most. But in a phone, probably the battery.
Does the cell phone battery on if you turn phone off?
Even when a phone is off - it still uses a minute amount of power from the battery. It constantly checks the circuitry to see if the power button has been pressed. Even a fully-charged battery will eventually run down in a phone that's switched off.
What are some different types of battery chargers?
There are lots of different kinds of battery chargers. You need them for laptop computers/netbooks/tablets, cell phones, battery operated power tools, and lots of other things.
