Method for Judging Fault of Smartphone
You cherish your smartphone, but you can't check and judge your smartphone' s fault. What a pity! When you judge the smartphone fault, in addition to the observation and testing methods, you can can also use the cleaning method, repair welding method, replacement method and flying line method. Now vipprog will introduce you how to judge your smartphone quickly. 1. Cleaning Method Smartphones have been in different environments for a long period of time, so sometimes the dust will inevitably get into, and it is very easy to cause smartphone malfunction. At this time, we can use the cleaning method to clean internal contact reed and SIM card connection point, which easily lead to poor contact. More information: Cleaning method is a relatively simple,
effective
maintenance.
and
Cleaning
common equipment
method
of
mainly
is
detergents, such as alcohol. The smart phone' s