Power and Volume Button Flex Cable
Huawei P8 Lite 2017 Power and Volume Button Flex Cable Replacement
- Fits
- Huawei P8 Lite 2017
- Fixes
- Dead side buttons
- Quality
- Brand new, OEM quality
- Fitting
- Professional install
Overview
What this part is
The Huawei P8 Lite 2017 power and volume buttons press on small switches mounted on a thin flex cable inside the phone. Drops, moisture and wear can crack the flex or wear out a switch, and the buttons then stop working or act on their own.
This flex cable carries the power and volume switches together, so one part restores all the side buttons. It fixes switch and flex faults, not a bent or missing outer button cap.
Compatibility
Specifications and compatibility
- Part
- Power and Volume Button Flex Cable
- Compatible with
- Huawei P8 Lite 2017
- Model numbers
- PRA-LX1
- Does not fit
- P8 Lite (2015), P8, P9 Lite or any other model
- Fixes
- An unresponsive power button, dead volume buttons, buttons that press themselves or work only sometimes
- Does not fix
- Missing outer button caps, motherboard faults or software freezes
- Quality
- Brand new, OEM-quality power and volume button flex cable for the Huawei P8 Lite 2017. Tested before dispatch.
- Brand
- Unbranded, compatible with Huawei P8 Lite 2017
- In the box
- 1 × power and volume button flex cable.
- Colour
- As shown in the photos
- Installation
- Professional installation recommended
- Supplied by
- Supreme Phone Parts Ltd, Manchester, UK
Before you order
Is this the right part?
Signs it needs replacing
- The power button does nothing when pressed
- Volume buttons do not change the volume
- The phone restarts or takes screenshots on its own
- A button only works if pressed very hard
How to check your model
Open Settings › About phone. The model name should read P8 Lite 2017 and the model number PRA-LX1, not P8 Lite (2015).
The P8 Lite 2017 has a fingerprint sensor on the back. The 2015 P8 Lite does not.
Professional installation
How a technician fits this part
- Power the P8 Lite 2017 off and remove the SIM tray.
- Open the phone using the correct method for this model, warming any glued panel first.
- Disconnect the battery before touching any other connector.
- Remove the old flex cable from the frame and its connector.
- Fit the new flex, lining the switches up with the button caps, and test every button before closing.
- Close the phone and run a final check of power, volume and screenshots.
Check that the part matches the device before fitting it or removing any adhesive backing. Once a part has been fitted, it cannot be returned for a change of mind. Faulty parts are always covered.
FAQ
Frequently asked questions
Will this fit my P8 Lite 2017?
Yes, if Settings › About phone shows P8 Lite 2017 (model PRA-LX1). It does not fit the P8 Lite (2015).
Does it fit the P8 Lite (2015)?
No. The P8 Lite (2015) is a different phone with different internal parts. Check Settings › About phone before ordering.
Does it include the volume buttons?
Yes. The switches for the power button and both volume buttons are on this one flex cable. The outer button caps on the P8 Lite 2017 frame are not included.
Is it made by Huawei?
No. It is a brand new, OEM-quality part made to fit the Huawei P8 Lite 2017, and every part is tested before dispatch.
Should I fit it myself?
We recommend professional installation. The P8 Lite 2017 has to be opened and the battery disconnected safely, and the flex is thin and easy to tear.
How quickly will it arrive?
Orders placed before 4pm on a working day are dispatched the same day from Manchester by Royal Mail Tracked. Delivery is free on UK orders over £5. You can also collect from our shop at 33 Moulton Street, Manchester M8 8FQ.
Prepared by the Supreme Phone Parts team, Manchester. Last updated September 2026.






