Top mobile phones
  • How to make cell phone battery last longer

    Updated on June 22nd, 2011 ( 624 views )

    I am sure it will be a bizarre for you if you need to charge your mobile phone frequently. Just imaging what will happen when your mobile phone suddenly shows empty battery during phone call. One of the reason the battery for a mobile phone become empty quickly is because the charge capacity that it can holds become smaller due to aging factor. However, a battery can also last quicker if the user do not know how to manage his phone well enough.

    To have your cell phone battery last longer than it normally does, you can try these steps.

    • Stop searching for signal whenever you are in an area with poor or no signal since your mobile phone will keep searching for signal with better connection. Doing so require more power from your mobile phone.
    • Turn the phone off whenever you think you are not going to use mobile phone.
    • Avoid vibration feature since it uses lot of power to vibrate the phone. Instead, just use the ring tone which consumes less power.
    • Do not use unnecessary features such as Bluetooth, camera phone, video cam, or listening to music.

    image

  • How to have longer phone battery life

    Updated on June 22nd, 2011 ( 567 views )

    The battery of a mobile phone is the life of the mobile phone. Without a battery, a mobile phone cannot be on. And if the battery is weak, then the mobile user needs to periodically charge the battery. As time goes by, it is normal for a battery to become weak. However you can take precautions and necessary steps to ensure that your mobile phone battery can be in top condition as long as possible.

    Learn about your mobile phone battery

    It is wrong to think that every mobile phone use the same kind of battery. As for now, there is actually two type of battery that can be used inside a mobile phone. The first and oldest one is nickel based battery and the other one is lithium-ion based battery.

    image

    For mobile phone that uses nickel battery, it is recommended to wait for the battery to nearly empty state before charging it. This is due to the memory effect that reside within a nickel battery. Let say that you charge your mobile phone although 20% battery still left. If the mobile phone use nickel battery, then you might having trouble as the nickel battery will forget that there is already 20% charge left once charging start. That means, your mobile phone will show empty sign once you have use all of the 80 percent charge. Although in reality, there is still 20 percent charge available.

    This is different than modern mobile phone that commonly uses lithium-ion battery. Since lithium battery does not have any memory effect, you do not have to worry when to start charging your mobile phone. Furthermore, lithium battery can automatically detect once the battery has full charge and will stop charging. Thus you do not have to worry about your battery become overcharge.

    Initialize a new battery properly

    Due to the memory effect of a nickel battery, you need to initialize it by charging the battery for 16 hours straight. If your first charge for the nickel battery is too short, then the battery has a possibility to hold less charge capacity than the maximum capacity. After that it is advisable to do fully discharge and then full charge again for several times.

    For lithium-ion battery, 6 hours is enough to initialize the battery. Although your mobile phone has shown the battery is full within 3 hours, don’t worry about it and keep charging until 6 hours. For mobile phone that is using lithium-ion battery, just make sure to not let the battery to be fully discharged. Unlike nickel battery, the life of lithium-ion battery slightly reduced once full discharged happen.

    Keep unused battery from heat

    If you’re not going to use mobile phone for a while, it’s better to take out the battery from the mobile phone and keep it in a dry and cool place. If you want, you can keep it in refrigerator as long as you make sure to properly wrap the battery inside a plastic bag without no hole. Keeping the battery in cool place also keep the battery from operate. If you let the battery suffer heats, the battery life will drop significantly.

  • What is PDA

    Updated on June 20th, 2011 ( 608 views )

    The small size of a PDA  (Personal Digital Assistant) often makes people mistook it for a phone. Actually PDA is just a small version personal computer. If laptop means that the personal computer has a size of human lap, then there is no wonder for PDA to be called palmtop since it is a computer that can fit in a human palm.

    Unlike mobile phone, PDA has no phone service. Common reason for most PDA users to use PDA is for the convenience of keeping notes and use utilities provided in PDA during travelling or meeting. PDA is the choice since it is light weight and small compared to laptop that is bigger and heavier. To ease user in handling the device, usually small keyboard and touch screen ability are provided. On todays PDA, almost anything that can be done on a desktop can also be done on a PDA. Feature such as internet connection, wireless, gaming, and MP3 player are integrated in most PDA.

    PDA is easily mistook for a smartphone because of their looks. Compared to PDA, smartphone can be said as the advanced version of PDA with phone service integrated. In other words, smartphone is the combination of a PDA and a mobile phone.

    image