Mobile Phone Screen Repair and Spare Parts: Insights from an Industry Expert
1. Mobile phones are microelectronic products of integrated circuits.
Integrated circuits are very precise and manufactured through super
advanced technology. Maintenance personnel must understand the
performance of each component, understand the logical connection of
them.
Maintenance personnel need to check the phone carefully and make
correct judgments to avoid losses. You can ask the user whether it has
been repaired before. If it has been repaired, ask the user what damage
has been repaired so that to make correct judgment.
2. Carefully observe the surface of the mobile phone to see if there
are any signs of breakage and ask the user for the reasons of the
breakage to find out whether the mobile phone has been damaged. A
mobile phone which is dropped to the ground will have great impact to
its component and can easily cause them to fall off, break, and damage,
etc.
The mobile phones that have been into water will have various
failures, which need to be cleaned with alcohol. Mobile phones with
severe water corrosion can damage integrated circuit boards.
3. Carefully observe whether the touch between the battery and the battery spring is loose, and whether the spring contact is dirty. These problems can easily cause the mobile phone to fail to turn on and sometimes power failure.
4. Carefully observe the information on the screen of the mobile phone
to see whether the signals normal, whether the battery power is
sufficient, and whether the display screen is in good condition.
Find
out the performance of the mobile phone’s receiving,
transmitting, accepting and other parts.
5. When the mobile phone has no signal. You can insert a good SIM card
into the mobile phone. If the mobile phone can work normally, it means
that the problem is caused by the bad SIM card.
If there is still no
signal, it indicates that there is damage in the mobile phone
circuit board.
About Phonefix
China Phonefix is a mobile phone LCD/OLED screen and other phone spare
parts' manufacturer, we offer OEM and ODM service to customers
all over the world. Our products pass ISO9001,CE, FCC, ROSH certificate.
All
of our products are manufactured by brand-new materials and 100%
quality test before shipping. We promise our best quality products will
be delivered to our clients on time. We have professional customer
service and welcome inquiry any time.
Our main products include: iPhone LCD Display Screen, iPhone Charging Port, iPhone Front Camera, iPhone Back Camera, iPhone ear speaker, iPhone Battery.etc. Not only iPhone related products, we also have mobile phone parts for iPhone, Samsung, Huawei, Xiaomi Oppo,Vivo etc.
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