Tips for Electronic Problems
Electronic products have become part of our life, but sometimes there are some petty problems with them. Actually, the operations to many problems can is quite easy if people know the solution. Thus, to help you fix your electronic products, we will share you with some useful tips.
-------------------PC Problems---------------
Ⅰ. Software Crash:
Task Manager
Press Ctrl+Alt+Delete to start Task Manager, in which you can end the tasks that are not responding.
In addition, you can check the status of your system, including theresoureall application taking up, so that you can know about which app is slowing your PC down.
Ⅱ. Cannot Enter the System:
Case1: The screen can display something but gets stuck in blue screen.
Error Code
You can check the Error Code on Bing or Google to figure out what happened and how to deal with it.
Case 2: The screen doesn’t show anything.
The most likely reason is that the RAM has poor electrical connection with the motherboard because of the metal oxidation. The solution is to clean the RAM with alcohol or erasers.
clean the RAM
Ⅲ. Network Problems
#Check the network cable and the network socket:
You can change the cable or use another socket to see if the network works. It is the first andnecessary step to make sure your following action isn’t meaningless.
#Check with your browser for compatibility:
Various browsers are based on different Browser Kernels, which makes their compatibilities are different to different website, like Chrome and Safari areWebkit-based while Firefox is based on Gecko.Therefore, switch to a browser with another kernel to see if it’s workable.
Browser Kernels
#IP Validation Errors：
①Open “Network and Sharing Center” in the control panel.
(Or you can Right-click the network icon located at tray bar.)
Network and Sharing Center
②Click the name of the network you have connected to.
③Click “Properties”and thenDouble-click“IPv4”.(Pic 1)
The final step is to switch the setting to Obtain IP and DNS automatically.(Pic 2)
Pic1 Pic2
-------------Broken Appliance------------
When we find anappliance doesn’t work, what should we do? There are some simple steps to solve the common problems.
1.Shut off the power.
Safety should always be put in the first place. So make sure you won’t get an electric shock.
2.Check the plugto seeifthere isshort-circuitswith multimeter.
*Turn thegradeposition toBuzzerGrade.(Pic 3)
*Make the two probes respectivelytouch the twopinsof the plug.(Pic 4)
*If the multimeterrings, the appliance isinshort-circuit.
Pic 3 Pic 4
# If the appliance is in short circuit condition,please stop using it and ask the professional serviceman for help. Because it is easy to cause the fuse to blow,or even lead to a fire.
# If the multimeter doesn’tring, there must be a broken circuit somewhere in the appliance, which usually causing by broken electronic components. In this situation, you can replace parts of the appliance, following STEP3.
3.Replacing electrical components.
*Take apart the appliance.
*Check the element swith multimeter like STEP2. But this time is a little different, if the multimeter does not ring, it means there’s a broken circuit.By this way, you can find the broken elements.
*Usually on the element, there’s a label of its name and type. Search it on the web shop like Taobao, buy it and then replace it.
Replace electrical components
----------------Phone Repairing--------------
Ⅰ.Software
#Reboot your phone.
If your phone is getting slow, the reason is likely to be your phone has been running for a long time since its last Power-off, which hampers the operating system to clean junk files. Thus, try to reboot your phone.
If your phone goes wrong or even frozen, and you cannot force reboot by pulling the battery out, key combinations for rebooting is the best choice.
Some common key combinations:
iPhone7/7Plus: VOLDOWN+Power Button
iPhone6/6plus/6s/6sPlus: Home + Power Button
Most Android phones: Long-press Power Button
( Or VOLDOWN+VOLDOWN + Power Button )
#Reset your phone.
When rebooting cannot fix your phone, you can try to reset the phone. But there is a risk that some of your data might be lost, so backup first if you can.
Three common ways to reset phones:
1.Long press the power button for 20 seconds shutdown and then restart.
2.Backup data and then factory reset.
3.Backup data and then reinstall the system.
Ⅱ.Hardware
It is difficult torepair the hardware of the phone because it’s too tiny. Nevertheless, we can give you some tips to avoid unnecessary payments.
1.Screen damage:
You need to replace a new screen, but please distinguish between internal and external screen.Usually you just broke one screen but some bad repair shop will ask you to replace two to cheat more money.
Thus, you need to know about the screens:
Internal screen refers to the display screen generally. If your phone’s display images affected, it means your internal screen is damaged. Replacing it cost around 500-1000yuan.
External screen refers to the protective glass outside generally. Sometimes it contains the touch screen. Therefore, if your phone’s glass is broken or can’t be touched well, you should replace the external screen. And it is cheaper than the internal screen a lot, 50-300yuan.
2.Power equipment:
If the battery life of your phone is much weaker than before or it can’t be charged, the reasons might be the battery aging, main board circuit or the tail plug is broken.The prices for changing a main board circuit may depends on whether the phone is expensive. However, changing the battery and tail plug is less than 100yuan!
3.Water damage hardware:
When your phone accidentally fallsinto the water, you should pick it up as soon as possible. Please remember not to press any buttonsto avoid short circuit.
Try to dry the water in the phone. You can use your hair dryer, or put it in dry places like rice jar for 3-5 days.
Drying jar
