Samsung S7272 Power Button Way On-Off Key Jumpers
Samsung GT-S7272 Power On Off Key Button Switch Jumper Ways Power Problem Solution
Here’s a solution dealing with Samsung Galaxy Ace 3 Duos S7272 Power On-Off or End key malfunction. If the device will unable to power and it shows charging indication when the battery charger is plug-in this solution might help and fix the problem.
First of all check the phone if anything else is not causing this problem. If your phone is off and you can’t check the button plug the charger in and see if the phone is charging if it isn’t turning and it isn’t charging too then probably the problem is with your phone’s software and you need to flash it. If the phone is on or charging but the power button is not working make the jumpers as shown in the diagram below.
Samsung Galaxy Ace 3 S7272 Power Button Jumper, Power Key Ways, Power Problem Repair Solution
Hardware Solution:
Repair hints for Power Switch problem on Samsung GT-S7272:
1. Check the power switch assembly, if the assembly is damaged replace the switch.
Sometimes even if the powerswitch is not not visually damaged, see to it that it still working by using a
multimeter
2. For lifted button switch solder terminal pads on the PCB board, manage to re-establish the switch to its original position and bond it perfectly so that it won’t easily break. Then manage to reconnect the power switch line paths and the ground connection. If you can see an empty components solder pads just below of it, you can connect it to that spot. that is also connected to the power switch.
If you have further questions please don’t hesitate to leave a comment.
Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.