These are the paths of the connectors for Huawei Mate 8 | which can be useful in troubleshooting faulty power button switches. This shows the connector paths (jumper paths) and private when trying to repair the button switch if it is badly damaged or if the solder pads on the PCB have already been lifted.
You can use a multimeter to trace one of the volume key connections to a component to which it is connected. This solution also works with Samsung Galaxy A20 A205FN phones.
If Huawei Mate 8 is dead and has no power, it could be a problem with the Huawei Mate 8 power switch button solution The Huawei Mate 8 power key is not working To diagnose this error, plug in the charging pin if the charging symbol indicates on it but cannot be activated The button does not work.
Repair guide: Huawei Mate 8 power or volume button cable
Is it difficult to turn your Huawei Mate 8 on / off? Is it also difficult to adjust the sound because the volume buttons are unresponsive? The problem is not the buttons, but the cable that controls them! It activates the buttons and transmits the information to the motherboard. Perhaps it is damaged or worn, or the buttons no longer work? Fortunately, the experts at SOSav are here to get you out of this mess with this repair guide. We are going to show you how to replace this problematic Mate 8 power / volume button cable through illustrated and commented steps. You get a smartphone like new in minutes and up to three times cheaper than when you go to a professional.
Issues occure in Device
- Huawei Mate 8 does not turn on.
- The phone heats up even when turned off and won’t turn on either.
- Randomly switches off.
- The phone turns off when opening a specific application.
- Volume buttons no longer respond
- Volume buttons are stuck
- Phone won’t turn on
- Power button is stuck
If one of the on / off + or – track switches is missing, make a jumper.
The very first thing to do is to check the voltage of the battery across the terminals to see if the problem is with the battery or something else. (The battery voltage must be at least 3.8V). If the battery voltage is below 3.8V or shows no charge, it means that you should replace and check your battery first.
In Image ,
In Inmage there is differwnt colours of line drawed on Huawei Mate 8 board this line are missing or breakdown on board, Hence this is the resonse of error or fault created in the smartphone . If you want to solve this problem make the jumper same as same in image on your mobile .This way you can solved your problem.
To resolve this issue, first visually inspect the button switch assembly for damage. Just replace it and gently resolder it without lifting the solder pads from the PCB.
If said set of switches looks okay, but still not responding or working. Refer to the solution above and locate the highlighted part on the PCB.
To fix Huawei Mate 8 power button power button, you can follow the steps shown in the above diagram. Check if the power button prints dots with the counter if the reading is correct, then replace the power switch of the Huawei Mate 8 button in Huawei Mate 8 if the reading is not correct, then check that all digits shown in red lines are displayed. one red line impression must show a positive impression and another is a floor impression. So apply this jumper as shown in mobile diagram of Huawei Mate 8 power button solution how to turn on Huawei Mate 8 without power button.
Here’s what to do if the Huawei Mate 8’s power button breaks.
For more details and new tips and tricks about mobile phone service problem, please keep visiting this page, we will update mobile phone service diagrams timely with new mobile phone diagrams. some related articles are also given below, you can also read them to know more about the mobile phone. Button for Huawei Mate 8. The power button for Huawei Mate 8 does not work.