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Product details

Everything you need to know

Antenna Flex Replacement

iPhone 13 Pro Max Connection WiFi Antenna Signal Flex Cable Replacement

Quick answerFrom Manchester, this brand new, OEM standard WiFi antenna signal flex cable for the iPhone 13 Pro Max Connection costs £4.92. It is in UK stock and dispatched the same day before 4pm Monday to Friday. Packed in Manchester, with 30-day returns on unused parts.
Fits
iPhone 13 Pro Max Connection
Part
Antenna Flex
Fixes
Weak WiFi or Bluetooth
Fitting
Professional install
Free UK deliveryRoyal Mail Tracked over £5
Same-day dispatchBefore 4pm, Mon–Fri
30-day returnsUnused, no adhesive applied
VAT invoiceEvery order

Overview

What this iPhone 13 Pro Max Connection antenna flex is

"iphone 13 pro max connection wifi antenna for sale" is exactly what this listing covers. It is the part behind searches like "iphone 13 pro max connection wifi antenna uk stock" and "iphone 13 pro max connection wifi antenna": brand new and OEM standard. You may also have searched "iphone 13 pro max connection antenna flex". It is a small part, but weak reception is hard to live with, so it is worth replacing properly. You get a VAT invoice, a tested part and UK dispatch from Manchester by Supreme Phone Parts Ltd. Delivery in the UK is free with Royal Mail Tracked on orders over £5.

A torn, kinked or corroded antenna flex on the iPhone 13 Pro Max can cause slow connections, WiFi that keeps switching off and a signal that vanishes a few metres from the router. Fitting a fresh part restores normal use of the iPhone 13 Pro Max. It is a quick check before you commit.

The iPhone 13 Pro Max Connection antenna flex price here is £4.92, with free Royal Mail Tracked delivery on UK orders from £5, for a new part made to OEM standard.

The pack contains the antenna flex cable only. Adhesive and repair tools are not included.

Compatibility

Specifications and compatibility

Part
WiFi Antenna Signal Flex Cable
Compatible with
iPhone 13 Pro Max Connection
Fixes
Weak wifi or bluetooth and related faults
Does not fix
Router or network problems, software faults, battery or screen faults, or motherboard faults
Quality
New replacement antenna flex, OEM standard
Brand
Unbranded, made to fit the iPhone 13 Pro Max Connection
In the box
1 × antenna flex cable
Installation
Professional installation recommended
Condition
Brand new, tested before dispatch
Supplied by
Supreme Phone Parts Ltd, Manchester, UK

Before you order

Is this the right antenna flex?

Signs it needs replacing

  • WiFi drops, is slow or will not connect
  • Bluetooth keeps disconnecting or will not pair
  • Signal is weak only near the router or phone
  • The flex cable is damaged or has been disturbed by an earlier repair

Check before ordering

  • Confirm your device is the iPhone 13 Pro Max Connection. Check Settings › About phone, or the model label, before ordering
  • Make sure it is not a similarly named model, as other variants can use different parts
  • Restart the device and router first, to rule out a network problem
  • Line up a repair shop or technician before the part arrives

Professional installation

How a technician fits this antenna flex

  1. Power the device off and open it using the method for your model.
  2. Disconnect the battery before touching internal parts.
  3. Release the old antenna flex carefully and note how it is routed.
  4. Fit the new antenna flex in the same route and press the connectors in evenly.
  5. Reconnect the battery and test WiFi and Bluetooth before closing the device.

Power the iPhone 13 Pro Max off and disconnect the battery connector before you touch the flex. You will need to open the device and move aside other parts to reach the antenna, and the connectors are small and delicate. Test the iPhone 13 Pro Max fully before you reseal it. We recommend professional fitting. Check that the part matches your device before fitting it or removing any adhesive backing. Parts with adhesive or glue applied can’t be returned for a change of mind. Faulty parts are always covered.

FAQ

Frequently asked questions

Will this iPhone 13 Pro Max WiFi antenna flex fit my phone?

Yes, if you own the iPhone 13 Pro Max. The part is listed for that model only, so check the model number on your device against the title, and ask us before buying if there is any doubt.

What is the price of a iPhone 13 Pro Max WiFi antenna flex in the UK?

This brand new WiFi antenna signal flex cable costs £4.92 from Supreme Phone Parts Ltd in Manchester, with free Royal Mail Tracked delivery on UK orders from £5. Fitting labour is extra and is set by whoever carries out the repair.

What is the process for replacing a iPhone 13 Pro Max WiFi antenna flex?

A confident repairer can do this at home, but professional fitting is recommended for the iPhone 13 Pro Max. In outline: power off, disconnect the battery, open the device, lift the old flex and seat the new one before rebuilding.

Is this iPhone 13 Pro Max WiFi antenna flex OEM standard?

Yes, brand new and OEM standard. We test the part before dispatch, and a VAT invoice is supplied with your iPhone 13 Pro Max order. Parts are packed in Manchester.

When will my iPhone 13 Pro Max WiFi antenna flex be dispatched?

Orders placed before 4pm Monday to Friday are dispatched the same day from Manchester. UK delivery is free with Royal Mail Tracked on orders over £5.

Can I return this WiFi antenna signal flex cable if it is not right?

Yes, within 30 days, provided the part is unused. Contact us first and send back the WiFi antenna flex in the state it arrived. A VAT invoice comes with your iPhone 13 Pro Max order.

How much is delivery and how long does it take?

UK delivery is free with Royal Mail Tracked on orders over £5, sent from Manchester. Orders placed before 4pm on a working day, Monday to Friday, are dispatched the same day, and delivery usually takes 2–3 days.

What if it does not work or does not fit?

You have 30 days from receipt to start a return. The part must be unused, with no adhesive or glue applied. Test the part before final installation. Email us with your order number before sending anything back. Return postage is paid by the buyer, and your statutory rights are not affected.

Is this the same as a branded antenna flex?

No. This is an unbranded part made to fit the iPhone 13 Pro Max Connection, built to OEM standard. It is not sold as a manufacturer-branded part.

Related

More parts for your iPhone 13 Pro Max Connection and similar repairs

Other antenna flex replacements

Browse the full range: iPhone Parts · Buttons & Flex Cables.

Prepared by the Supreme Phone Parts team, Manchester. Last updated October 2026.

Delivery

Tracked UK delivery from Manchester

Same-day dispatch

Order by 4pm, Mon–Fri

Orders placed before 4pm on a working day leave us the same day. Later orders, weekends and UK bank holidays go out the next working day.

Royal Mail Tracked 48®

Free on orders of £5 or more

£2.99 on orders under £5. Usually delivered within 2 working days of dispatch.

Royal Mail Tracked 24®

£3.86

Usually delivered the next working day after dispatch.

Special Delivery Guaranteed by 1pm®

£9.99

Guaranteed delivery by 1pm the next working day. Choose it at checkout.

UK delivery only. Your tracking number is emailed when the order is dispatched. Final delivery options and prices are shown at checkout.

Returns

30 days to return an unused part

  • 30 days to start a return, counted from the day you receive your order
  • Items must be unused, unopened and in the condition you received them, with no adhesive or glue applied
  • Email info@supremephoneparts.com with your order number before sending anything back
  • Return postage is paid by the buyer
  • Refunds go back to the payment method you used, usually within 10 business days
  • No direct exchanges: return the item, then place a new order for the part you need

Your rights: your statutory rights are not affected. Read the full returns policy

About Supreme

Why repairers buy from us

  • eBay Top Rated sellerTrusted by UK repairers
  • Real Manchester shop33 Moulton Street, Cheetham Hill
  • VAT registeredVAT invoice with every order
  • Tested before dispatchBrand new, OEM-quality parts
  • Free tracked deliveryRoyal Mail, UK orders of £5 or more
  • 30-day returnsSimple, clear returns on unused parts

eBay feedback

Trusted by repairers on eBay

111K items sold · 4.7K followers · updated 4 Oct 2026

Read all feedback on eBay (opens in a new tab) ↗

99.5%

positive feedback, last 12 months

Positive
26,572
Neutral
95
Negative
123

Detailed seller ratings · average out of 5

Accurate description 4.9
Reasonable postage cost 5.0
Delivery time 4.9
Communication 5.0

Latest positive feedback

  • Excellent eBay transaction from start to finish. The product is fantastic and was exactly as described in the listing. It was offered at a very good price and represents great value for money. Delivery was extremely fast and the item was well packaged, arriving safely and in perfect condition. Communication and service were also excellent. Very happy with the purchase and I would have no hesitation in buying from this seller again. Highly recommended!

    For Samsung Galaxy Tab A11 SM-X135 Replacement Charging Port Dock Flex UK

    s***sPast monthVerified purchase

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    For Apple iPad Pro 12.9″ (1st Gen) LCD Screen & Digitizer Assembly Replacement

    e***gPast 6 monthsVerified purchase

  • Screen arrived in great condition with excellent packaging. Unfortunately I damaged the screen during installation! Before I'd realised it was my fault and had messaged for a return, the seller responded quickly and positively showing great customer service. Delivery time was as advertised too.

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    d***aPast 6 monthsVerified purchase

  • Very professional and trustworthy seller. The item was exactly as described, with great quality, excellent condition, and very good value for the price. Shipping was fast and the item arrived well packaged and in perfect condition. Communication was clear and the entire transaction went smoothly from start to finish. It was truly a pleasure doing business with this seller. I would gladly purchase from them again and highly recommend them to anyone looking for a reliable seller.
    Quality - Great

    For Xiaomi Redmi Note 10 4G/Note 10S 6.43″ LCD Display Touch Screen Assembly -UK

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  • Item arrived promptly which is always the case with this seller. And as usual well packaged. Sadly the postal service mishandled it and may have caused the failur eof the unit. Seller made instant refund. Decent communications too when i am sure they have a ton of orders to juggle. I have no issue recommending them and have now had half a dozen digitisers and all te others worked so far.

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    r***iPast yearVerified purchase

Comments are a selection of recent positive feedback left on eBay (up to 6; 3 on small screens). Neutral and negative ratings are counted above; the full record is on eBay.

Phone repair parts from a real UK business

Supreme Phone Parts Ltd ships phone repair parts across the UK from Cheetham Hill, Manchester.

Company
SUPREME PHONE PARTS LTD
Address
33 Moulton Street, Cheetham Hill, Manchester M8 8FQ
Companies House
15431805
VAT number
GB 477283552
eBay
Top Rated UK seller

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