0 ratings
Item #:
86528931
Antenna Signal Flex Cable Replacement Repair Part for Samsung Galaxy S21 Ultra 5G SM-G998U SM-G998
Item #:
86528931
AUD 27
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of AUD 6.75 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. Australia, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, July 14
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Compatibility
Designed specifically for the Samsung Galaxy S21 Ultra 5G, ensuring perfect fit and functionality, offering a seamless repair solution for device owners experiencing signal issues.
Durable Construction
Made with high-quality materials to withstand wear and tear, this flex cable replacement ensures long-lasting performance, restoring the device’s performance without frequent replacements.
Easy Installation
User-friendly design allows for straightforward installation, enabling even those with minimal technical skills to replace the antenna cable easily, saving time and professional repair costs.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
-
DIY Repair Enthusiasts
Ideal for users who enjoy repairing their own devices and saving on repair costs with hands-on solutions.
-
Malfunctioning Antenna Users
Users experiencing signal issues can replace their damaged cable to restore optimal connectivity on their devices.
-
Cost-Conscious Users
Perfect for budget-conscious individuals looking to extend the life of their Galaxy S21 Ultra without costly repairs.
-
Inexperienced Technicians
Users lacking technical skills may struggle with installation, risking further damage to their devices during the process.
-
Non-Samsung Users
Not suitable for users with devices other than the Samsung Galaxy S21 Ultra, as it won't fit or work properly.
-
Warranty Seekers
Those wishing to keep device warranties intact shouldn't attempt repairs, as modifications could void manufacturer guarantees.
Product Description
Antenna Signal Flex Cable Replacement Repair Part for Samsung Galaxy S21 Ultra 5G SM-G998U SM-G998
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the Antenna Signal Flex Cable for the Samsung Galaxy S21 Ultra 5G?
Answer: The Antenna Signal Flex Cable is essential for maintaining a reliable connection to cellular networks and Wi-Fi. It transmits signals between the phone's internal components and external antennas. If you experience poor signal reception or dropped calls, replacing this cable may restore optimal performance. -
Question:
How do I know if my Antenna Signal Flex Cable needs to be replaced?
Answer: Signs that your Antenna Signal Flex Cable may need replacement include weakened signal strength, frequent disconnections, or inability to connect to preferred networks. If you notice these issues, a repair or replacement might be necessary to ensure your Samsung Galaxy S21 Ultra 5G functions correctly. -
Question:
Is replacing the Antenna Signal Flex Cable difficult?
Answer: Replacing the Antenna Signal Flex Cable requires technical skills and careful handling. You’ll need to disassemble your device, which can be complicated. If you're not confident in performing the repair, consider seeking professional assistance to avoid damaging the phone. -
Question:
Where can I find instructions to replace the Antenna Signal Flex Cable?
Answer: You can find detailed repair guides on various tech forums and YouTube channels dedicated to smartphone repairs. These resources typically provide step-by-step instructions along with visuals to aid in the replacement process, ensuring you can follow along correctly. -
Question:
What tools do I need to replace the Antenna Signal Flex Cable?
Answer: To replace the Antenna Signal Flex Cable, you will generally need plastic prying tools, a set of precision screwdrivers, tweezers, and possibly adhesive for reassembly. It’s important to gather these tools before starting to avoid interruptions during the repair process. -
Question:
Can using a faulty Antenna Signal Flex Cable damage my phone?
Answer: Yes, using a faulty or damaged Antenna Signal Flex Cable can lead to various issues, including connectivity problems and further internal damage. Maintaining a functional cable ensures your phone operates efficiently without stress on other components. -
Question:
What are the benefits of using a genuine Samsung replacement part?
Answer: Using a genuine Samsung replacement part ensures compatibility and reliability. Genuine parts are manufactured to the same specifications as the original, contributing to optimal performance and longevity. This is particularly critical for intricate components like the Antenna Signal Flex Cable. -
Question:
How long does it take to replace the Antenna Signal Flex Cable?
Answer: The time required to replace the Antenna Signal Flex Cable can vary. If you are experienced, it may take about 30 minutes to an hour, while someone just starting out might need additional time to follow instructions and handle components carefully. -
Question:
Can I use my Samsung Galaxy S21 Ultra 5G while waiting for the part to arrive?
Answer: If your phone is experiencing significant connectivity issues due to a faulty Antenna Signal Flex Cable, it may not function optimally. You might still be able to use it for basic functions, but benefits like reliable calls and data may be compromised until the part is replaced. -
Question:
Where can I buy Antenna Signal Flex Cable Replacement Repair Part for Samsung Galaxy S21 Ultra 5G SM-G998U SM-G998?
Answer: You can purchase the Antenna Signal Flex Cable Replacement Repair Part for Samsung Galaxy S21 Ultra 5G SM-G998U SM-G998 from Ubuy in Australia. They provide a range of parts and ensure you get compatible, quality items for your device.
XINJUNKENG Signal Boosters Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JB
Jane
Verified buyer
“Great continuous communication. Packaged well. Arrived promptly.”
12 June 2026 · via Trustpilot
MM
MAV MTBLife
Verified buyer
“1st buy, Ubuy. Shopping made easy if you don't mind the international shipping cost. Bought the product I wanted and the shipping was fast. I look forward for next shopping☺️”
10 June 2026 · via Trustpilot
AP
amanda
Verified buyer
“Great communication, prompt delivery.”
7 June 2026 · via Trustpilot
DD
Disa
Verified buyer
“I'm getting used to an excellent buyer experience with Ubuy and have begun to rely on them for any purchases I make in the US.”
5 June 2026 · via Trustpilot
KB
Katie
Verified buyer
“Delivery was prompt, with many updates along the way.”
23 May 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
AUD 27
Order now and get it around Tuesday, July 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.