Power Button & Flash Flex Cable
Apple iPhone 11 Pro Max Power Button & Flash Flex Cable Replacement
- Fits
- Apple iPhone 11 Pro Max
- Fixes
- Side button and flash faults
- Quality
- Brand new, OEM quality
- Fitting
- Professional install
Overview
What this part is
The iPhone 11 Pro Max has its side (power) button switch and rear camera flash on one flex cable. A drop, liquid damage or a tear during an earlier repair can stop the side button clicking and leave the torch dead.
This flex replaces both. It is fitted deep inside the phone, so the screen and some internal parts must be removed. If only the outer button cap is bent, the flex may not be at fault.
Compatibility
Specifications and compatibility
- Part
- Power Button & Flash Flex Cable
- Compatible with
- Apple iPhone 11 Pro Max
- Model numbers
- A2161 · A2218 · A2220
- Does not fit
- iPhone 11 Pro, iPhone 11, iPhone XS Max or any other model
- Fixes
- An unresponsive side button and a flash or torch that does not light
- Does not fix
- Volume button, screen, camera or main board faults
- Quality
- Brand new, OEM-quality power button and flash flex cable. Tested before dispatch.
- Brand
- Unbranded, compatible with Apple iPhone 11 Pro Max
- In the box
- 1 × power button and flash flex cable for iPhone 11 Pro Max.
- 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 side button does not click or respond
- The torch and flash do not light
- The fault started after a drop or liquid damage
- You have to use AssistiveTouch instead of the side button
How to check your model
Open Settings › General › About. The model name should read iPhone 11 Pro Max. Tap the model number to see the A-number (for example A2218).
The iPhone 11 Pro Max has a 6.5-inch screen. The iPhone 11 Pro is smaller, with a 5.8-inch screen.
Professional installation
How a technician fits this part
- Power the Apple iPhone 11 Pro Max off, remove the two pentalobe screws next to the charging port and warm the screen edges to soften the adhesive.
- Open the display carefully and disconnect the battery before anything else.
- Remove the parts covering the power button flex, including the rear camera, and unclip the old flex.
- Fit the new flex, line up the switch with the side button and refit the brackets and screws.
- Reconnect the display and battery, then test the repair before sealing.
- Apply new adhesive, close the phone and press evenly while it cures.
- Test the side button, torch and camera flash.
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 iPhone 11 Pro Max?
Yes, if Settings › General › About shows iPhone 11 Pro Max. It fits models A2161, A2218 and A2220.
Does it fit the iPhone 11 Pro?
No. The iPhone 11 Pro uses its own power button flex. Choose the 11 Pro listing.
Will it fix the torch not working?
Yes, if the fault is in this flex. The flash is on this cable, so a damaged flex often stops both the button and the torch.
Is it made by Apple?
No. It is a brand new, OEM-quality power button and flash flex cable made to fit the iPhone 11 Pro Max, and every part is tested before dispatch.
Should I fit it myself?
We recommend professional installation. Opening an iPhone 11 Pro Max needs heat, pentalobe and tri-point screwdrivers and new adhesive, and the battery must be disconnected safely.
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.





