Samsung SM-A800 Power On Off Key Jumper, Track, Ways
Here’s the Samsung A8 SM-A800 Power ON and OFF key line spot for jumping solution. This solution can help fix Samsung SM-A800 that shows charging indication when the battery charger is plug-in but it does not turns ON when the power key is being pressed.
The Power ON/OFF key is isolated and not connected to other group of key connection for it only holds for switching or powering up the device. There is an open spots near the keypad filter IC that the power ON and OFF key can be connected when the power key fails or or if the line is cut or open.
The highlighted components above is where the power switch is being connected, if these components were damaged it will result to power switch failure. You may need to check and then replace these components as well.
There is a risk that the power switch on Samsung A8 may sometimes damaged and the switch terminal solder pads will be lifted and found hard enough to install it back. If these happens you may need to strongly bond the power switch to its original position and do a apply a jumper wire on it is one of the option.
You can use the solution above to determine which particular components you can put and solder a jumper wire when needed.
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