Advice 1: How to determine the manufacturer of the cell phone

Choosing and buying a mobile phone is a very serious event. Large assortment of the limited budget and other details are typical of the accompanying purchase of a mobile phone. If you buy in the shop, and with the hands, how to determine the manufacturer of the cell phone? More about it next.
How to determine the manufacturer of the cell phone
Instruction
1
You should not believe the labels on the phone itself and its battery, if you buy the phone with the owner ( they were able to stick with another phone or forge). The manufacturer of the phone is written on the phone above the screen, and occasionally under the battery. But there is another way to check the manufacturer. This will require a tube, and country code-mobile phone manufacturers.Each mobile phone has a unique IMEI (international Mobile Equipment identity). Take, for example, like this IMEI "447764401234560" It consists of a code TAC, FAC and SNR code code. TAC code (standard sample) is the first six digits of the IMEI, the next two digits is the FAC code ( manufacturer), these are followed by six more digits is a code SNR (serial number), and the last digit is the alternate ID.
2
To see IMEI of your phone, type on keyboard *#06# and it will automatically appear on the screen. Write it down on a piece of paper, then "drop" the first six digits TAC code. The seventh and eighth digit is the code of the manufacturer. Next, search the Internet for a list of country codes or manufacturer and verify data. If you officially buy the phone, the IMEI under the battery and IMEI displayed on the screen should be the same.
3
If they don't match, then you can ask for a replacement tube. On top of that, a phone that is officially imported into the country must have a "white IMEI", i.e. must be certified for sale in this country. There are official sites where you can check the "gray" (informal) or "white" (official) IMEI of your mobile phone. Now manufacturers are trying to protect their phones, pasting them into holographic images. But even they can be faked, so be careful and buy the tube only in the official representations of manufacturers of phones!

Advice 2: How to check a cell phone battery

The capacity of the battery directly affects the operation time of the cellular phone without recharging. To find out why the device runs out quickly, need the first thing to check battery. However, in some cases the reason may lie both in hardware and in software.
How to check a cell phone battery
Instruction
1
To verify the battery install in your phone battery with another phone of the same model. If you like phone no, ask your friend with the same device change one day batteries. If the discharge with the other battery is slower, buy a new battery at a specialized cellular interior.
2
The problem may be in the charger, which the phone can negotatiate. Try not to use memory from other manufacturers and other phones. Such charging device not only may be difficult to charge the device, but also to damage the battery, significantly reducing its service life.
3
If the phone sits up quickly when you call, even if you have just loaded, the reason is in the amplifier. This problem can occur as a result of severe falling of unit. To replace the transmitter apparatus should be given to STS.
4
If you have a smartphone, then the issue may be caused that the virus that can run a variety of programs, enable features, greatly reducing the operating time of the device (Bluetooth, wifi, GPS). For protection from malicious programs download antivirus utility. This can be done by using the built in app store (e.g. Android Market on Android devices) or the Internet. To protect the device from ingress of harmful SOFTWARE, download files only from trusted sites, pre-scanning all files computer antivirus.
5
Sometimes the cause of the rapid discharge may be a large number of applications running on the device. Programs that use the Internet, quickly put the battery, and therefore required frequent recharging. Periodically clean processes in memory smartphone with the integrated functions, in accordance with the instructions to the apparatus.
Note
Do not buy batteries on the market or from hands. Please buy only original batteries from the manufacturer in the well-known mobile phone stores or service centers.

Advice 3: How to check your phone manufacturer

In the Russian market there are a large number of "gray" phones that have been illegally imported into the country. Such devices sometimes have problems with quality or is often adapted to operate in other networks. The manufacturer can be checked with a special IMEI or presence of certain markings on the case or packaging.
How to check your phone manufacturer
Instruction
1
Enter on the numeric keyboard key combination "*#06#" in the mode of entering the telephone number. Will display a 15-digit number which is IMEI.
2
Look at the 7 or 8 position. If this value is "02" or "20" it means that the phone is manufactured in the United Arab Emirates and is bad quality. If the numbers are "08" or "80", the producer is Germany. The numbers "01" or "10" indicates that the phone was made in Finland, and if the 7 and 8 positions of the entry number is "00", it means that the phone was assembled in the factory of the manufacturer, which is very good. Devices that contain this provision, the number "13" was produced in Azerbaijan and may threaten the user's health due to the extremely low quality.
3
Look for a box of apparatus. There should not be any inscriptions with the names of foreign mobile operators (e.g. Orange or Vodafone). The box should be pasted logos ESAs and the PCT, are applied also under the battery of the device.
4
Look at the list of languages supported by the phone. Must contain Russian language. The set shall be supplied fully translated manual, which is printed on quality paper.
5
Warranty provides a service in certified service center and must be efficiently printed entirely in Russian. The coupon is applied the list of authorized STS that are present in major cities and regions.
6
IMEI that is written on the sticker behind the battery must match the value that is displayed on the screen in the query result "*#06#".
Note
Each phone has its own set of accessories that are included in the bundle. The minimum possible set – camera, battery, charger and manual. Initially, the device must be separate from the battery.
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