Power and Volume Button Flex Cable
vivo Y33s Power and Volume Button Flex Cable Replacement
- Fits
- vivo Y33s
- Fixes
- Button faults
- Quality
- Brand new, OEM quality
- Fitting
- Professional install
Overview
What this part is
The power and volume buttons on the vivo Y33s press onto contacts on a thin flex cable inside the frame. Wear, drops and moisture can break these contacts, so the buttons stop responding or work only some of the time.
The supplier lists this flex for the vivo Y33s model V2109. Check your model number and compare your old part with the photos before fitting.
This part replaces the flex cable that carries the power and volume contacts. If the outer button caps are missing or broken, those need to be checked as well.
Compatibility
Specifications and compatibility
- Part
- Power and Volume Button Flex Cable
- Compatible with
- vivo Y33s
- Model numbers
- Check Settings › About phone
- Does not fit
- vivo Y33T, Y21s, Y33e or any other model
- Fixes
- Power or volume buttons that do not respond, stick, or work only when pressed hard
- Does not fix
- Missing outer button caps, software faults or main board faults
- Quality
- Brand new, OEM-quality power and volume button flex cable. Tested before dispatch.
- Brand
- Unbranded, compatible with vivo Y33s
- In the box
- 1 × power and volume button flex cable. Check the photos for any extra items.
- 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 not wake or turn off the phone
- Volume up or down does nothing
- Buttons work only when pressed very hard
- The phone restarts or changes volume by itself
How to check your model
Open Settings › About phone and check the model name reads Y33s. Compare your old part with the photos before fitting.
The vivo Y33s was sold in 4G and 5G versions with different internal parts. Compare your old part with the photos before fitting.
Professional installation
How a technician fits this part
- Power the phone off and remove the SIM tray.
- Remove the back cover carefully using a plastic opening tool.
- Disconnect the battery before touching any other connector.
- Remove the screws and covers, then unplug and lift out the old button flex.
- Fit the new flex in the same position and reconnect it.
- Reconnect the battery, test every button, then refit the covers and back.
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 Y33s?
Yes, if Settings › About phone shows Y33s. It does not fit the vivo Y33T, Y21s or Y33e.
Does it fit the vivo Y33T or Y21s?
No. They are different phones with different internal parts. This part is for the vivo Y33s only.
How do I know the flex is faulty?
If the buttons feel normal but nothing happens when pressed, or they work only now and then, the flex is the likely fault. Restart the phone first to rule out software.
Is it made by vivo?
No. It is a brand new, OEM-quality power and volume button flex cable made to fit the vivo Y33s, and it is tested before dispatch.
Should I fit it myself?
We recommend professional installation. The phone has to be opened, and the battery must be disconnected before the flex is changed.
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. Returns are accepted within 30 days from receipt.
Prepared by the Supreme Phone Parts team, Manchester. Last updated September 2026.





