Samsung Grand 2 G7102 Power Key Ways Switch Solution
One of the most common issues that are found in Samsung Galaxy Grand 2 G7102 is its power button problem. The reason for this problem could be anything. This could either be due to water damage or just the basic wear and tear. In the case of basic wear and tear, power button losses its Springiness hence you need to press it harder than usual for it to make it work for you or it could either fail completely.
Phone is not powering ON.
Phone heats up even when power is OFF (and doesn’t turn ON also).
Phone turns OFF randomly and at any point.
Phone powers OFF when any specific application is accessed.
Reasons of Problems
Battery may be faulty.
Phone might be water damaged.
Charging connector and / or its components might be water damaged.
Battery connectors are damaged.
Power IC might be faulty.
Hardware Solution For Samsung Grand 2 G7102 Power Problem.
Check power switch connection line paths accross to each components where it is being connected.
The very first thing that you need to do is to check battery voltage at its terminals in order to verify whether the problem is with the battery or with anything else. (Battery voltage should be at least 3.8V).
If the battery voltage is lower than 3.8V or is not showing charge then it means you need to change your battery in first place and check.
If any of the on/off switch + or – track missing then make a jumper.
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If you have further Questions please leave a comment.
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