People are often referred to as computer experts, but you know, in fact, mobile phones also have masters, friends who are proficient in various mobile applications and little-known mobile phone skills can also be called mobile phone masters, as smart phones continue to be hot, nowadays Playing mobile phone is also a technical activity, similar to the computer master, the author below summarizes some mobile phone skills that some mobile phone masters know. This is a knowledge that many rookie friends don't understand. If you feel good, high-pressure residual oil pump Don't forget to bookmark this article.
To view the serial number of your phone, just type *#06# and the 15 -digit serial number will appear on the phone screen. Each mobile phone in the world has a unique serial number. Enter *21*13800000000# and press to make a call. Dial out button at the time. When someone calls you, your number becomes an empty number. Enter #21# again and press the dial button again. Press *#06# first , then a serial number will appear on your phone, and you will count the seventh and eighth numbers.
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Little-known mobile phone tips
If your seventh and eighth numbers are the corresponding two numbers below, then the quality of your phone will be determined. 0 , 2 or 2 , 0 , is very poor mobile phone 0 , 8 or 8 , 0 , is a little better mobile phone 0 , 1or1 , 0 , is very good mobile phone 0 , 0 is produced by the original company, is The best quality mobile phone (original mobile phone) 1 , 3 representative is produced by Azerbaijan, is a very poor mobile phone invisible backup battery, your mobile phone is not enough, ZYB heavy oil coal tar pump in order to let it continue to use Press *3370# , the phone will restart, after the startup, you will find that the power has increased by 50% . When this part of the hidden backup power is used up, you have to charge it. When you recharge it, the invisible backup battery is also charged at the same time. You can use this method when the power is low next time. Know that this is very useful if the phone is running low in an emergency.
1. The battery of the mobile phone should not be charged until it is powered off. The lithium battery has no memory effect. If you wait until all the electricity is used up and then recharge it , the chemical inside the lithium battery will not react and the life will be reduced. The best way to do this is to charge it all the time to keep it in the best condition, so your battery can be used for a long time. This is the message from the manufacturer and is tested by itself. Â Â
2. When the phone is charging, please do not answer the phone! ! ! The reason is that when the mobile phone is charging, it is potentially dangerous to answer the call. India has a 35 -year-old young business manager in an insurance company. He answered the phone ten days ago when the phone was still connected to the charger. The insulated asphalt pump passed a few seconds of current through the phone, and the young man was dropped. On the ground, when the family found out, the fingers burned, the heartbeat was weak, and they had lost consciousness. After being rushed to the hospital, the doctor announced that he had died in the hospital. Mobile phones are the modern inventions that are most commonly used today. However, we must also be alert to the danger of death from the instrument.
3. China Mobile was forced to launch a new business in 3.15 . If you are a mobile phone user of China Mobile, type the number “0000†and send a text message to 10086. In a few seconds, it will automatically reply to a list of short messages, showing exactly what is on your mobile phone. Which SMS service is customized, which SMS service providers are clear and secretly deducting your mobile phone fee every month; type the number "00000" and send a text message to 186201 to unsubscribe all SMS services.  Â
4, how to make cell phone batteries back to life when your phone battery time shorter (memory effect, or aging), you will buy a battery to replace it?, Please next time when you encounter this situation Save your money and tell you a very effective way to try it out: 1 ) Pack the battery in a newspaper and put it in a plastic bag and put it in the freezer for three days (the newspaper can absorb excess water ) 2 ) Three delegation of two days at room temperature 3 days out) two days after charging the battery, after fully charged, yellow phone wrap test (estimated to save 80% -90%) the message from the well-known battery manufacturers engineers, according to the test results had pointed a friend Quite effective
5. Make a cpr for your mobile phone ! Does the phone often lose power? Or is it clear that after a long period of time, there is no electricity? I must have doubted whether the end of life of the mobile phone? Don't worry, it's just a moment of " heartbeat stop " , as long as a small eraser can be brought back to life! After removing the battery, wipe the contacts ( brass pieces ) on the battery with an eraser and put them back on the phone. You will find it amazing! It actually came alive! Still like a new one! The heat transfer oil pump is really useful, so you can make a reference!
6 , teach you how to eliminate the screen scratches on the phone, do you often encounter scratches on the screen of the mobile phone and do not know how to 
Little-known mobile phone tips