Most Common Mobile Phone Repairs and How to Tackle Them

In our daily lives, we often run into mobile phone problems. It really messes up our use of the phone. Well, in this article, the China Phonefix team is gonna fully introduce you to the most common types of mobile phone repairs. We'll show you how to effectively fix common phone glitches. Also, we'll list the basic tools that professional phone repair guys need, and the more specialized equipment for fixing screens, batteries, and phone motherboards. This is all to help you better understand how to repair phones and be more capable of dealing with phone problems.

Most Common Mobile Phone Repair Issues: Ways to Fix
1. Screen Cracks or Damage
The screen is one of the most vulnerable components of a mobile phone. Accidental drops, collisions, or pressure can cause the screen to crack, scratch, or display abnormally. A damaged screen not only affects the visual experience but may also cause the touchscreen to malfunction.
Solutions
Minor Scratches: For minor scratches, you can try using a screen - polishing kit. Such kits usually contain a special paste. Gently applying this paste on the screen can reduce the visibility of scratches. Alternatively, you can use the iFixes iG17 automatic screen polishing machine to finely grind and polish the screen surface, quickly repairing screen scratches.
Cracked or Severely Damaged Screens: In most cases, a cracked or severely damaged screen needs to be replaced. You can either send the phone to a professional repair shop or replace it yourself if you have the relevant skills and tools. When replacing the screen, it is essential to use a high quality original Phone screen assembly that matches the phone model.

2. Battery Health Problems
As the usage time increases, the battery performance gradually deteriorates. You may notice that the battery drains faster, takes longer to charge, or even swells. These problems seriously affect the normal use and safety of the mobile phone.
Solutions
Battery Calibration: Sometimes, the battery level display may be inaccurate. You can try calibrating the battery by fully discharging it and then fully charging it without interruption.
Replace the Battery: If the battery health has significantly declined, replacing the battery is often the best solution. Be sure to use an original or high quality phone battery that meets the phone's specifications. For some phones, the battery is not user - replaceable, in which case professional help may be needed to replace the battery.

3. Charging Port Malfunctions
Frequent plugging and unplugging of the charging cable, exposure of the charging port to dust, moisture, or physical damage can all trigger problems with the charging port. Specific symptoms include slow charging, intermittent charging, or no charging at all.
Solutions
Clean the Charging Port: Use a clean small brush or a dust cleaner to gently remove the dust or debris inside the charging port. Be careful not to damage the delicate pins in the charging port during the operation.
Replace the Charging Port: If the problem persists after cleaning, the charging port may have been physically damaged and needs to be replaced with a Phone charging port cable. This is a relatively complex repair job that usually requires professional skills and tools.

4. Speaker and Microphone Malfunctions
After long - term use, the speaker may emit weak and distorted sound, while the microphone may barely pick up sound or have background noise. These problems interfere with calls, music playback, and other audio - related functions.
Solutions
Clean the Speaker and Microphone: Use a soft brush to dust cleaner of the speaker and microphone. Sometimes, the accumulation of dust or debris may affect their performance.
Check for Software Issues: In some cases, software glitches can cause audio problems. Try restarting the phone, updating the operating system, or clearing the cache of relevant applications.
Replace the Phone Loud Speaker or Microphone: If the problem still exists, the speaker or the microphone may be faulty and need to be replaced. This requires professional repair services.

5. Software Glitches
Software problems include app crashes, system freezes, and unresponsive touchscreens. These issues may be caused by system updates, software conflicts, or malware infections.

Common Troubleshooting Steps for Mobile Phones:
1. Restart the Device
This represents the simplest and most commonly - used troubleshooting approach. Sometimes, minor mobile phone glitches are merely temporary system lags. Restarting the device allows the system to reload, resolving some transient problems.
2. Clear App Caches
During their operation, applications generate a large amount of cache data. This data may consume excessive mobile phone storage space, causing applications to run slowly or even malfunction. Clearing app caches can free up storage space and improve the application's running condition.
3. Migrate Mobile Phone Storage
Insufficient storage space on mobile phones may impact the normal operation of both the system and applications. Transferring some infrequently used files, photos, videos, etc., to external storage devices or cloud storage can free up the internal storage space of the mobile phone, resolving malfunctions caused by storage shortages.
4. Factory Reset
When the above methods fail to solve the problem, a factory reset can be considered. A factory reset restores all the settings and data of the mobile phone to their initial state, erasing all personal data and installed applications. Before performing a factory reset, it is crucial to back up important data. Alternatively, you can choose data restore easy cable. This tool can help you quickly enter the recovery mode and complete data transfer operations, streamlining the entire process and saving you time and effort.

Commonly Used Tools for Mobile Phone Repairs:
Basic Tools (Suitable for Personal DIY Repairs and Beginners)
YCS Screwdriver Set: It includes mini screwdrivers of different specifications, such as cross - head and Torx - head, used to remove the mobile phone shell and internal screws.
Tweezers: These are used to pick up tiny parts, like screws and chip pins.
Pry Bars: Available in plastic and metal materials, they are used to separate the screen from the body and remove cables.
Suction Cup: It adsorbs the screen, making it easier to remove the screen.
Multimeter: This tool measures voltage, current, and resistance to detect circuit failures.
Anti - static Wrist Strap: It prevents static electricity from damaging mobile phone components.

Mobile Phone Repair Equipment Recommended by Professional Technicians:
Screen Repair Equipment
Screen Repair Programmer: The JCID V1S PRO programmer for iPhone screen true tone supports programming, reading, writing data, and repairing screen chips.
Screen Separation Machine: The TBK 288 automatic phone LCD screen disassembly platform utilizes heating and adsorption technology to separate the screen from the body without causing damage.
Pressing Machine: The DALI K168 Pressing Machine can perfectly fit the new screen to the mobile phone frame, ensuring normal display and touch functions.
Screen Grinding Polishing Machine: The iFixes iG17 automatic grinding and polishing machine can precisely control grinding and polishing. It is mainly used for fine-grinding and polishing the screen surface to repair screen scratches.
Glue Removal Machine: The screen separation glue removal machine is used to remove the old glue between the screen and the body, facilitating the application of new glue.

Battery Repair Equipment
Battery Tester: The W09 Pro V3 Battery Life Pop-up Tester can restore the iPhone battery health to 100% and also supports the modification of iPhone system pop - up windows and the reset of battery capacity.
Battery Activation Board: The battery activation board is mainly used to activate and test batteries, addressing the problem of battery failure caused by long term disuse. It has over charge, over discharge, over current, and short circuit protection functions, ensuring the battery operates within safe parameters and enhancing its service life and safety.
Battery Spot Welder: The PHONEFIX spot welder is used for precision welding of battery connection wires to ensure stable connection. It can be used, for example, in the repair of mobile phone batteries and their accessories, the replacement of battery small boards, and even the detection of short circuit faults in mobile phone or computer motherboards.

Motherboard Repair Equipment
BGA Soldering Station: The Aixun T3B Soldering Station is a 96W intelligent micro - soldering station supporting T210 and T115 handles, suitable for various soldering tasks. When the BGA chip on your mobile phone motherboard malfunctions, a BGA soldering station must be used for chip soldering and removal. It can accurately control the heating temperature and time, ensuring the chip is evenly heated during soldering and preventing damage due to uneven heating.
YCS 6558X Trinocular Microscope: The YCS 6558X Ultra HD Trinocular Stereo Microscope can quickly and clearly detect problems such as short circuits in motherboard lines, virtual soldering of solder joints, and damage to chip pins. It is used to magnify the tiny components and solder joints on the motherboard, assisting repair technicians in observing fault points more clearly and performing precise repair operations.

Conclusion
Gaining knowledge of common mobile phone repair types, mastering effective troubleshooting steps, and getting familiar with the necessary phone repair tools can empower us to handle mobile phone malfunctions with greater ease. For straightforward issues, we can give self repair a shot. When confronted with complex problems, we can either turn to professional tools or consult professional mobile phone repair technicians.

It's crucial to emphasize that selecting high-quality original mobile phone repair parts is of vital significance, as this decisively impacts the phone's lifespan. If you're not a professional repairer, simply search "phone repair shop near me" online to secure top notch repair services for your phone. If you're a professional mobile phone repair technician, you can easily pick a trustworthy one-stop phone repair tools accessories "DIYFIXTOOL" wholesale online store to buy all the parts and tools you require.

We hope this article serves as a helpful guide, enabling you to tackle some common mobile phone repair issues independently. Moreover, we aim to help you understand how to extend your phone's lifespan, cut down on repair costs, and ensure your phone better serves your daily life and work.

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