# Flex cable for iPhone 4S with microphone HQ PS-M-IPH4S-SYS-FL

**URL:** https://aio.lv/en/product--hq-ps-m-iph4s-sys-fl--10634116
**Data updated:** 2025-12-30 08:56 (EET)
**Category:** Small Replacement Parts
**Manufacturer:** HQ
**Manufacturer code:** PS-M-IPH4S-SYS-FL
**EAN:** 4422190000254
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hq-ps-m-iph4s-sys-fl--10634116

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

Replacement flex cable assembly for iPhone 4S by HQ, model PS-M-IPH4S-SYS-FL, incorporating the microphone. Designed for repair of audio and system functions that rely on the internal mic and associated connections. Intended for technicians and DIY repairs to restore microphone performance and connectivity in compatible iPhone 4S devices.

## Long description

Flex cable for iPhone 4S System Connector with microphone HQ, model PS-M-IPH4S-SYS-FL (MPN 821-1301-A / 821-1301-06). This replacement flex cable assembly integrates the system connector and the internal microphone and is designed to restore microphone functionality and related system connections in compatible iPhone 4S devices. It is supplied by HQ and intended for repair use by technicians and experienced DIYers.
Advantages
The flex cable combines the system connector and microphone in a single assembly to simplify replacement, reducing disassembly steps. It is a direct-fit spare part for iPhone 4S models listed by the manufacturer codes, allowing restoration of audio input, headset detection and related connection signals when the original cable is damaged or faulty.
Suitable for
Repairing a faulty or damaged internal microphone on iPhone 4S
Replacing a broken system connector flex on iPhone 4S
Restoring headset mic detection and system audio input
Use by mobile repair technicians and experienced DIY repairs
Key specifications
Brand: HQ
Model / MPN: PS-M-IPH4S-SYS-FL (821-1301-A, 821-1301-06)
Compatible with: Apple iPhone 4S
Includes: system connector flex with integrated microphone
EAN: 4422190000254
How to use
Power off the iPhone and follow standard disassembly procedures for iPhone 4S to access the internal flex assemblies. Remove the damaged system connector/microphone flex and install the HQ replacement, ensuring all contacts and screws are correctly reattached. After reassembly, power on the device and test the microphone, headset detection and charging/connection functions. Use appropriate ESD precautions and proper tools during the repair.
Usage recommendations
Install only in compatible iPhone 4S devices and verify part numbers (PS-M-IPH4S-SYS-FL / 821-1301-A / 821-1301-06). If unsure about repair steps, seek professional repair service to avoid damage to the device. Keep small parts organized and use ESD protection.

## FAQ

### How much does the Flex cable with microphone HQ PS-M-IPH4S-SYS-FL cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 30.06.2026 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: Cash payment, 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 HQ 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 HQ 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

https://aio.lv/img/cache/product/10634116/54808019_large.webp