# Replacement Volume Flex Cable for Samsung F721 Z Flip 4 – OEM part F721 Z Flip 4 Volume Flex

**URL:** https://aio.lv/en/product--samsung-f721-z-flip-4-volume-flex--11743819
**Data updated:** 2026-03-08 13:44 (EET)
**Category:** Smartphone & Mobile Gadget Accessories
**Manufacturer:** Samsung
**Manufacturer code:** F721 Z Flip 4 Volume Flex
**EAN:** 5715063090459
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--samsung-f721-z-flip-4-volume-flex--11743819

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.79 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

Replacement volume flex cable for the Samsung F721 Z Flip 4 (part MPN: F721 Z Flip 4 Volume Flex, EAN provided). This internal flex cable connects and transmits volume control signals between the side buttons and the phone’s mainboard. Intended for repair of faulty or damaged volume button circuitry; suitable for technicians and DIY phone repairs requiring original-fit replacement components.

## Long description

Replacement volume flex cable for Samsung F721 Z Flip 4. This internal flex cable connects the side volume buttons to the phone’s mainboard, transmitting button presses and enabling reliable volume control. The part is intended as an original-fit replacement component for devices with faulty or damaged volume button circuitry and is suitable for repair work by technicians and experienced DIY users.
Advantages
The replacement flex cable restores the mechanical and electrical connection between the volume keys and the motherboard, providing consistent response to button presses. As an OEM-fit component, it matches the original dimensions, connector type and contact layout to ensure proper fit and function without modification. Using a correct replacement reduces the risk of intermittent operation or further damage compared with generic or improperly sized parts.
Suitable for
 Repairing Samsung F721 Z Flip 4 devices with non-responsive or stuck volume buttons
 Replacing damaged or torn internal flex cables after drops, impacts or liquid exposure
 Professional service centres and experienced DIY smartphone repair
 Device refurbishment where original-fit internal components are required
Key specifications
 Compatibility: Samsung F721 Z Flip 4
 Function: Volume button signal transmission and mechanical interface
 Form factor: Flexible printed circuit with integrated button contacts and connector
 Connector type: Board-to-board flexible cable end designed for direct motherboard mating
 Material: Flexible polyimide or comparable FPC substrate with copper traces and protective overlay
How to use
Power off the device and remove the back cover and any required internal components following the manufacturer's disassembly guidance to reach the side button assembly. Carefully disconnect the old flex cable from the motherboard connector, note routing and fastener positions, and remove any adhesive securing the cable. Position the replacement flex cable in the original routing, press the connector into place until it seats fully and secure with the original fasteners or adhesive. Reassemble the phone and test volume function before closing the device completely.
Usage recommendations
Use appropriate ESD protection and precision tools when performing repairs. If unsure about disassembly or connector seating, seek professional service to avoid further damage. Verify compatibility with Samsung F721 Z Flip 4 before installation and test functionality after reassembly.

## FAQ

### How much does the Samsung F721 Z Flip 4 Volume Flex cable cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Samsung products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Samsung service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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