Mobile Repairing Testing Method
Mobile Repairing
Testing Method
Nowadays, Mobile repairing is in trend because phones are the
basic necessity and there usage is very high. So, if usage is increasing
repairing is also required. If you are an aspiring mobile repairing
professional then this article is very useful for you. As it covers how mobile repairing institute in delhi
will help provide you knowledge about the different testing methods to repair a
device – identifying faults in parts by
checking mobile Phones, finding the root cause of an issue, etc. Repairing of
mobile repairing can be done by analyzing various methods like testing and root
cause fault-finding in various components.
There are two methods for fault recognizing components are:-
1)
Hot
Mobile Repairing Testing Method - This is the first method of root cause
finding and repairing of any mobile phone. Hot mobile repairing testing method
is used when you are not able to find the root cause of an issue or else it
cannot be either used by other testing methods. A mobile repairing course in delhi will explain the process of the
hot mobile repairing method which the majority include the reasons like voltage
of damaged part, basic solution to find an issue is to provide the power supply
to the device by DC or virtual battery.
While we are doing hot testing method
during mobile phone repairing it is necessary to keep certain points in mind
regarding the voltage passing:-
·
Camera
Connector Pins - 1.8 to 2.9
·
Display
Connector Signal Pins - 0 to 1.8
·
Loud
Speaker (-,+) during working - 0 to 2.5
·
Ear
Phone Connector (- , +) during working - 0 to 2.5
·
Display
Connector Pins - 1.8 to 2.9
·
Battery
Connector Tip - 3.7
·
MIC
Connector Tip - 1.8 to 3.0
·
Charger
Connector - 5 to 6
·
SIM
Card Connector - 0 to 2.8
·
Power
ON / OFF Switch - 3 to 3.6
Hot methods of testing are mentioned and explained clearly in
a mobile repairing institute in delhi.
2)
Cold
Mobile Repairing Testing Method - Cold testing method of mobile repairing is
the second method of testing and it is termed as checking the multimeter when
we are root analyzes of an issue caused in the mobile device. As a hot testing
method, we do not provide any power supply like a battery or DC supply during
mobile repairing. In the mobile
repairing course in delhi, we follow mobile phone section components and
SMD components.
While we are doing cold testing
method during mobile phone repairing it is necessary to keep certain points in
mind:-
·
Camera
Connector Pins - 250 to 400
·
Power
ON / OFF Switch - 600 to 900
·
Loud
Speaker Tip - 300 to 600
·
MIC
Connector Tip - 700 to 900
·
Data
RX and TX - 600 to 700
·
Charger
Connector - 600 to 700
·
Vibrator
Motor - 40 to 500
·
Display
Connector - 500 to 800
·
Display
Connector - 250 to 400
·
Ear
Phone Connector - 500 to 700
Cold methods of testing are mentioned and explained clearly
in a mobile repairing institute in delhi.