SIM Card Reader Flex Cable
Apple iPhone 16 SIM Card Reader Flex Cable Replacement
- Fits
- Apple iPhone 16
- Fixes
- No SIM detected
- Quality
- Brand new, OEM quality
- Fitting
- Professional install
Overview
What this part is
Inside the iPhone 16, the SIM tray pushes into a small reader socket on a flex cable. The flex connects to the main board. Worn, bent or dirty contacts stop the SIM being read, so the phone shows No SIM or keeps losing its network.
This part is the single-SIM reader, for phones that take one nano-SIM plus eSIM. iPhone 16 models sold in the United States have no SIM tray, and the version sold in mainland China takes two physical SIMs, so neither uses this part. Try another SIM card and check the tray first, because a damaged card or bent tray can cause the same fault.
Compatibility
Specifications and compatibility
- Part
- SIM Card Reader Flex Cable
- Compatible with
- Apple iPhone 16
- Model numbers
- Check Settings › General › About
- Does not fit
- iPhone 16 Plus, iPhone 16 Pro, dual-SIM or eSIM-only models, or any other model
- Fixes
- No SIM errors, weak or dropping signal, or a SIM that is only read sometimes
- Does not fix
- eSIM problems, a bent SIM tray, a faulty SIM card or main board network faults
- Quality
- Brand new, OEM-quality SIM card reader socket with flex cable. Tested before dispatch.
- Brand
- Unbranded, compatible with Apple iPhone 16
- In the box
- 1 × SIM card reader socket with flex cable. The SIM tray is not included.
- 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 iPhone 16 says No SIM with a SIM card that works in another phone
- Signal bars drop to nothing and then come back
- The network disappears when the phone is tapped or moved
- The SIM tray sits loose or crooked
How to check your model
Open Settings › General › About. The Model Name should read iPhone 16.
The iPhone 16 has a 6.1-inch screen with a Dynamic Island, two rear cameras stacked vertically and a USB-C port. The iPhone 16 Plus is larger at 6.7 inches.
Professional installation
How a technician fits this part
- Take out the SIM tray, power the iPhone 16 off and open it with gentle heat.
- Disconnect the battery before anything else.
- Remove the covering brackets and unplug the SIM reader flex.
- Fit the new reader in line with the tray slot and reconnect the flex.
- Reconnect the battery, insert a SIM and check signal, calls and data.
- Close the phone with new adhesive and run a final check.
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 16?
Yes, if Settings › General › About shows iPhone 16 and your phone has a single nano-SIM tray. Phones with no SIM tray cannot use it.
Does it fit the iPhone 16 Plus?
No. The iPhone 16 Plus is larger and has its own SIM reader. Choose the iPhone 16 Plus version instead.
Will this fix my eSIM?
No. An eSIM is built into the phone and does not use the SIM reader. This part only fixes problems reading a physical nano-SIM.
Is it made by Apple?
No. It is a brand new, OEM-quality sim card reader socket with flex cable made to fit the iPhone 16, and every part is tested before dispatch.
Should I fit it myself?
We recommend professional installation. The reader connects with a thin flex deep inside the phone, and the battery must be disconnected first.
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 from £5.
Prepared by the Supreme Phone Parts team, Manchester. Last updated September 2026.






