Repair tips for cell phones
Mobile phone down
Solution: For smart phones with removable batteries, you can remove the battery and then install it to force a reboot; for some of the batteries are not removable for cell phones, you can press the start button, and after more than 10 seconds, the phone will automatically restart. For example, Apple phones need to hold down the Home button + power button to force a restart, while most Sony phones need to hold down the volume + and power button to force a shutdown.
Touch screen doesn't work
Solution: Peel off the protective film first, and check if it can be solved. If not, press the power on button twice to release static electricity and try to see if you can maneuver it. Then you need to unplug the charger, remove the battery, and try restarting again. If the battery is not removable, you can follow the "fault one" method to force a shutdown and reboot.
The phone keeps restarting
Solution: First of all, you need to check whether the battery is installed stably, for some non-original batteries, there may be the size of the specification does not match the situation, you can fill a small piece of toilet paper to assist in fixing the battery. If the phone is restarted because of the installation of softwares or viruses, you can first uninstall the incompatible softwares or restore the factory settings to try, if there is still such a situation, it is recommended to re-brush remember to backup the important things in the phone.
Phone heating
Solution:
1, do not install inferior phone cases to avoid affecting the phone's heat dissipation;
2, do not use the phone for a long time in the direct sunlight environment or while charging, pay special attention to try not to play games while charging.
3. Turn off unnecessary programs in the background at all times.
Mobile phone standby time is too short
Solution: For old cell phones, the first thing you should think about is whether it is because the battery is aging, and you can solve the problem by replacing the cell phone battery.
For newer phones, you need to do the following:
Turn off Bluetooth: Bluetooth can be used to transfer photos, music, no traffic, very good. But it is recommended to turn it off when you don't need it.
Turn off auto-sync: In Android, auto-sync means that the system can automatically synchronize your phone's data to a web server or cloud platform, thus preventing data loss. However, you are recommended to turn it off to save power and traffic if you don't have a Google account or don't need to synchronize.
Turn off WiFi, keystroke sounds and tactile feedback, and vibration, while streamlining the desktop softwares.
Lowering screen brightness: Screen brightness is one of the biggest power hogs on that big screen on our phones, so lowering it properly can also be a huge power saver.
Turn off GPS: When you go out, you need to use GPS to check the map. But most of the time, we don't use it, so keep it off and turn it on when you need it.
Reduce the number of times you turn your phone on and off: When you turn your phone on and off, it re-searches for network signals and reloads all of its software, which can be a huge drain on your battery.
Don't talk on the phone when the signal is weak: the weaker the signal, the stronger the antenna power will be, which not only increases the radiation of the phone, but also consumes power quickly.
Flexible use of Airplane Mode: If you hate being harassed at night, turn on Airplane Mode and turn off all Internet connections, and you'll find that your phone saves a surprising amount of power.
Slightly scratched screen
Solution: Squeeze toothpaste onto a damp rag and apply it back and forth to the scratched area of your phone's screen, and you'll find that your phone's screen scratches will disappear! At the same time, in place with a clean rag or toilet paper wipe clean, the phone screen will become brighter!
How to repair a cell phone that has gotten water in it
Beginner's Tips - Turn off the phone and let it dry naturally
First of all, if the water has seeped into the phone, then you most likely won't be able to turn it off, and even some of the buttons may not work at this point.
Additionally, not all waterlogged phones can be dried out naturally and returned to their previous state of use. For example, tiny droplets of water may enter between the displays of the phone and form water spots on the screen, affecting the clarity of the phone's display.
The biggest drawback of this method is that it takes too long to wait, as short as one to three days, and there are online versions that take a week or a month to dry.
This method is really easy to operate, but a friendly reminder:
①After picking up the phone from the water, remember not to fling it back and forth. This action will cause the water to spread rapidly inside the phone, causing more unnecessary damage to the phone.
②If your phone is falling straight into the water, or only the bottom half of the phone is falling into the water, then place the phone vertically. If your phone is falling flat into the water, then place it horizontally, not upside down.
Quick-drying tip - use a hair dryer
Can't wait for it to dry naturally and want to use your phone quickly? Then this method is also something you can try.
Fish out your phone from the water and use a paper towel to soak up the water. Pay attention to the headphone hole, charging jack part of a cotton swab or toilet paper rolled into a thin strip of paper into the suction water, do not use a toothpick will be directly into the paper ball, an accidentally out of the paper ball will be more than worth it.
After sucking up the water, use the cold air of a hair dryer to blow the phone dry, but don't use the hot air function of the hair dryer, the conductivity of the water meets the high temperature of the hot air, which may lead to a leakage of the battery interface or the internal circuitry of the short circuit burns the phone.
This time, generally speaking, the phone's battery will quickly release its power, and the battery will be dead in a while.
Never take a chance on forced charging, Buddha enough to cause components of the burn is small, and may even cause the battery short-circuit or explosion, then it is really a heavy loss.
The whole process try to maintain the state of the phone before the water - refer to the vertical or flat mentioned above.
Depending on how much water is in the phone, it's recommended to keep the air blowing for more than 15 minutes, and after drying the phone it's best to leave it for more than 5 hours before trying to turn it on.
Professional tips - rice drying
This method uses the principle that rice is extremely absorbent - burying your phone in rice for 24 hours is roughly equivalent to putting it in the air for 72 hours.
Fish out the phone that fell into the water by accident and wipe it down with the method mentioned above, then pull the phone out of the water and wipe it clean with a paper towel.
If you have an iPhone with a battery that can't be disassembled, put it directly into the rice and wait for 24 hours; for other types, pull out the battery and put the phone and the battery into the rice.
Additionally, it is important to note that the headphone port and the charging socket should be properly treated for water absorption before putting them into the rice, and these sockets should be covered with adhesive tape before putting them into the rice.
If after the above treatment accidentally into the water after the phone still can not open and execution, then do not get entangled, sent to the after-sales department. The fluke present learning is not suitable for everyone, dismantle the machine this technical work or by professional maintenance personnel to carry out more reliable.
Mobile phone maintenance methods
1, how to eliminate cell phone screen scratches
We use the phone, screen scratches are inevitable, then how do we deal with it? Squeeze the appropriate amount of toothpaste on a damp rag and then force in the cell phone screen scratches before and after the left and right back and forth forcefully coated in a clean rag or tissue wipe clean, the cell phone screen scratches are not only gone, and the phone screen will become brighter. The principle of toothpaste it is just a toothbrush auxiliary, with abrasive effect.
2. Don't use your cell phone when you have a signal left.
Don't use your cell phone when you have one frame left, the difference in transmitter strength is 1000 times more than when you have a full frame and only one frame left. When you find that your cell phone's signal strength is down to a single digit, you should either end the conversation or use a pay phone. Don't talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk, talk. Cell phones are designed to enhance the strength of their electromagnetic emissions in order to maintain good call quality in areas where reception is poor. When the reception of a full frame compared to only one frame, the emission strength is even more than 1000 times different. Electromagnetic wave strength is as high as 0.6Watt. How strong is 0.6W? For example, two examples to compare: A, the speaker diameter of about 4 centimeters or so of small radio volume to the maximum and then stick in the ear, that noise energy is generally 0.25W, less than 0.5W. B, put your finger in front of the output intensity of 0.1W laser light in a few seconds you will have a burning sensation, you can long time to tolerate the above two? For the sake of your health before using the cell phone, we suggest you to check the number of receiving frames first, and using a hands-free earpiece is also a good way to do so.
3, how to bring the cell phone battery back to life
When your cell phone battery use time becomes short memory effect or aging, if you do not have the time to buy a new battery, to tell you a very effective method may wish to try: the battery wrapped in newspaper and then put into the plastic bag wrapped package into the freezer for three days the newspaper can absorb excess water. After three days, take it out and put it at room temperature for two days. Two days later, the battery will be charged, fully charged into the cell phone test.
4. Give your cell phone a CPR
Does your cell phone often lose power? Or when it's obviously fully charged, it's not long before it dies again? You must have wondered if it is the end of the life of the phone? Don't worry, it's just a momentary "cardiac arrest", as long as a small piece of eraser can be brought back to life after the battery out of the battery with an eraser to the battery on the point of contact with the brass piece of clean, and then installed back on the phone, can save to 80-90.