Tips for you 6 steps to buy the best used phone

1. Check the screws

First, buyers need to consider whether this device is still "zin" or not. This is the most important issue when buying used machines.

Sellers may say their item has never been taken apart, but you still have to carefully examine every detail to verify this. One of the most basic ways is to check the sharpness of the screws.

Xem ốc vít See screws

For phones that can open the case on the back, you should see if the screws on this side are sharp and have any scratches. If the machine has been unscrewed, the screws will certainly look old, frayed or even hard to see the edges of the screws.

Besides, you should also see if the sticker on the body of the device is overlapped with another stamp. Usually distributors stick only a small stamp on the screw or body so machines that stamp all the screws may just be for camouflage.

2. Check Imei number

Kiểm tra số IMEI Check IMEI number

IMEI is one of the most important codes of a phone, from this code, you can know where your device is from and if it is genuine or not.

How to check IMEI is quite simple, you just need to go to your phone's dialer application, enter the code *#06* and a series of numbers will appear, with these numbers you can refer to the article: to know clearly about the device.

3. Test the touch screen

After you have verified the two important factors of the phone, the origin and the "zin" level, next you need to check the screen of the device.

The way to check the touch screen is quite simple, you just need to turn on the calling application, press all the numbers on this screen and see if there is any position to press or not.

Next, you can rotate the screen to landscape mode, go to the message writing application, compose a new message but have to press all the characters on the virtual keyboard. If both these operations do not have any problems, then you can rest assured with the touch of the screen.

Mua điện thoại cũ Check the screen

4. Check the ability to listen to calls

Next is the ability to make calls, you can try calling in a few minutes with SIM one of the three major carriers in Vietnam. This method can both check the reception quality of the device and the internal speaker of the device.

Kiểm tra khả năng nghe gọi Make calls

5. Vibration test, connection

You can also check vibration and speakerphone when receiving calls and messages. Some common situations such as the device has a ring but does not vibrate, cannot send a message or when the vibration is turned off.

After that, you can ask the seller to turn on the Wifi and Bluetooth function to connect for about 30 minutes to see if the quality of these connections is stable or not.

Bật Wifi, Bluetooth Turn on Wifi, Bluetooth

6. Test the battery

Finally, you should test the battery for about 10 to 15 minutes to check the charging speed and temperature. If there is a phenomenon of overheating and shorting, the device is no longer good. Check the copper pins in contact with the battery, most of the "genuine" batteries, this copper color is a bit dim, not shiny.

Sạc thử pin Charge the battery

You can also apply the above methods to tablets, but for iPads, or tablets that do not support calling, you will not have to check step 4.

GREEN Electronics Supermarket

The post https://meo.tips/family/tips-for-you-6-steps-to-buy-the-best-used-phone/ appeared first on Meo.tips.

View more from Meo.tips:

Exfoliate dead skin and reduce stretch marks by mixing coffee with familiar oils
Putting the seasoning packet in first or putting the noodles in first also makes a difference
Pocket the secret to clean the refrigerator to welcome Tet in just 20 minutes
Make your own eucalyptus oil, both fragrance the room and effectively repel mosquitoes
7 indispensable skin care and protection products in summer
Does hot bath make bust worse? Tips for taking a hot shower to help protect your breasts effectively
Surprised about the very simple yet effective use of anti-dandruff treatment with lemongrass
Tips to remove the fishy smell of food in the refrigerator
The secret to renewing old fries
Instructions on how to clean makeup brushes easy to do at home
Tie your hair with a vacuum cleaner, believe it?
How to treat dry chapped lips when sitting in an air-conditioned room
Simple exercises for a dream-like body
Harm of ultraviolet (UV) rays on the eyes, skin around the eyes, how to choose protective glasses
Serious mistake using food wrap everyone makes
Summary of 5 best ASMR keyboard typing videos that make you relax the most
How to fix the phone that says charging but does not enter the battery
How to safely and properly charge the bluetooth speaker battery and use notes to help the battery last longer
What is Google drive? How to Use Google Drive's Convenient Free Features That You Didn't Know
How to use the most effective cooling fan in the hot season

Comments

Post a Comment

Popular posts from this blog

What are UV rays? Harm of UV rays to skin and tips to protect skin in summer

Image
1 What are UV rays? Where is it? Sunlight is classified into 3 main groups based on wavelength: Infrared rays, light visible to the human eye, and UV rays. UV (ultraviolet radiation) is a form of electromagnetic radiation that comes from the sun or other man-made sources such as tanning beds, soldering irons, etc. The term ultraviolet in ultraviolet means above the color of the color. purple . Purple is the color with the shortest wavelength that our naked eye can see. Because it is beyond the wavelength of purple, UV rays are invisible to the human eye. UV rays are electromagnetic waves with wavelengths shorter than that of visible light but longer than that of X-rays . The spectrum (band of all possible frequencies of electromagnetic radiation) of ultraviolet light can be divided into two regions: the near ultraviolet region (with wavelengths from 380 to 200 nm ) and the ultraviolet region. Also known as the vacuum ultraviolet region (with wavelengths from 200 to 10 ...
Read more

“Mastering the Art of Keeping Jewelry Sparkling”

Image
The best way to preserve jewelry and luxurious accessories is to avoid excessive exposure to environmental factors and absolutely no contact with cosmetics and chemicals.   Therefore, remove jewelry when doing housework, playing sports, swimming, and even when sleeping to avoid scratching or breaking. In addition, depending on the material, each jewelry has different cleaning and preservation methods to keep them bright and durable. 1. Gold jewelry   Many people believe that “real gold does not fear fire” so they don’t pay attention to preserving gold jewelry. However, real gold can still become dull due to chemicals and environmental impacts… Therefore, to keep gold jewelry always shiny, you should gently brush them with a toothbrush dipped in diluted soap or toothpaste once a week. Real gold can still become dull due to chemicals and environmental impacts You can also mix a few drops of dishwashing liquid into a small bowl of hot water. Soak the je...
Read more

Don’t throw away a pan that has lost its non-stick coating: 3 ways to restore it and cook dishes perfectly golden without sticking

Image
Use potatoes to restore non-stick pans How to: Step 1: Peel the potatoes, rinse them clean and cut them in half. Step 2: Next, sprinkle some salt on the cut surface of the potato halves and rub them onto the non-stick pan to clean it. Use the remaining half of the potato to rub the bottom of the pan or any areas where the non-stick coating is peeling off, then rinse the pan with clean water and dry it. The properties of potatoes help to clean off the outside rust layer of the pan, as potatoes contain many acid compounds that can act as a cleaning agent. How to restore non-stick pans with vinegar and cooking oil How to: If your pan has lost its non-stick coating, clean it with vinegar, then use cooking oil to season it while the pan is hot to effectively restore the non-stick pan, and this method is also quite simple. Step 1: Clean the pan thoroughly and dry it. Step 2: Next, place the pan on the stove, pour vinegar into the pan and turn on the heat to warm it up. Step 3: T...
Read more