Breaking the audio jack is one of the most common problems faced by owners of smartphones Xiaomi, Redmi and Poco. Active use of wired headsets, moisture or banal wear from frequent connections lead to the fact that the sound is either completely lost or begins to work with severe distortion. Users immediately wonder how much it will cost to restore the functionality of the device.
The cost of repairs is a number of factors, the main one being the design of the smartphone itself: In modern models, the 3.5mm connector is often soldered directly on the motherboard, which requires a high skill of the master, and in older or budget devices, it can be located on a separate flexible plume board, which is much faster and cheaper to replace.
Price is also directly dependent on the original component or quality equivalent used. Cheap parts often fail after a couple of months, so savings in this case can lead to repeated costs. In this article, we will discuss in detail the pricing, influencers and nuances that are not discussed in service centers.
β οΈ Warning: If the sound stopped working after the phone fell, do not rush to change the connector. The problem may lie in the outgoing speaker plume or software failure, rather than mechanical damage to the socket.
Factors affecting the final cost of repairs
The first thing that determines the price list of the service center is the model of your device. flagship lines Xiaomi Mi and Xiaomi Number Series (for example, 11, 12, 13) have a complex internal layout. To access the connector in such devices often have to completely disassemble the phone, remove the battery and disconnect many plumes, which increases the cost of standard hours of work of the engineer.
The second criterion is the type of malfunction. If the socket just loosened and the contact broke, sometimes it is enough to solder a new connector, retaining the main board. However, if the liquid got inside, the audio track itself could oxidize, in which case simply replacing the socket will not help, you will need a more expensive procedure to restore the tracks or solder components.
The third factor is the part used. Original modules from the manufacturer cost more, but guarantee a perfect fit and no noise. Chinese counterparts can cost two to three times less, but their quality varies from "good" to "not working in a week."
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When ordering a spare part, check whether the connector itself or the entire sub-board is included in the package. Replacing an entire board is often more profitable and reliable than soldering one element.
Pricing policy: original vs. analogues
The price difference between the original part and the replica can be significant. For popular models like the Redmi Note 8 or Redmi Note 9, the market is saturated with various parts options. The original connector costs from 300 to 600 rubles (excluding work), while an analogue can be found for 150 rubles.
But the savings are often illusory: cheap connectors are made of soft metal that deforms quickly; contacts inside the socket oxidize faster, leading to cod and wheezing in headphones; a quality counterpart (called OEM) is a middle ground that is almost as reliable as the original, but costs reasonable money.
The table below compares the approximate cost of components for different categories of smartphones:
| Smartphone category | The cost of the original (ruble) | Cost of analogue (ruble) | Difficulty replacing | |
|---|---|---|---|---|
| Budget (Redmi A, C Series) | 200 - 350 | 100 - 180 | Low. | |
| The middle segment (Redmi Note) | 350 - 600 | 150 - 300 | Medium | |
| Flagships (Xiaomi Mi, Pro) | 800 - 1500 | 400 - 700 | Tall. | |
| Playable (Black Shark, Poco F) | 900 - 1600 | 500 - 800 | Very high. |
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The price of repair is not only the cost of the part, but also the guarantee of the quality of soldering. Cheap parts can kill the audio chip on the motherboard.
Cost of work in the service center and private masters
If you don't have the skills to work with a soldering hair dryer and microscope, it's best not to do self-repair. The cost of services consists of the complexity of dismantling and soldering. In official Xiaomi service centers, often changing not the connector itself, but the entire charging module (if it is removable) or the entire lower fee, which is much more expensive.
Private workshops offer more flexible prices, the standard procedure for replacing the connector on a separate board costs from 800 to 1500 rubles along with the spare part (BGA-rationing SMD-The price may rise to 2000-2500 rubles due to risks and the need to use expensive equipment.
Geography is also important to consider: Moscow and St. Petersburg have higher rents and mastersβ salaries, so the price tag will be closer to the upper limit. In regions, prices may be lower by 20 to 30 percent, but it can be more difficult to find a qualified professional who can work with modern monolithic boards.
β οΈ Attention: Excessively low price (e.g, 300-400 Rubles for everything) often says that the wizard will heat the board with a hairdryer without protecting the surrounding components, which can lead to detachment of the screen or bloating of the battery.
Replacement difficulties in different Xiaomi models
Xiaomi engineers are constantly changing the architecture of their smartphones. In the Redmi Note series (starting with version 7 and above), the connector is often on a separate board, which makes it easier to repair, just unscrew the back cover (or remove it after heating), turn off the plume and replace the node.
The situation is changing dramatically in flagship lines such as Xiaomi Mi 10/11/12. Here the connector can be integrated into a complex system or require a complete disassembly of the case with heating of the adhesive frames. In some cases, even the motherboard must be removed to access the contacts, which increases the risk of damage to other nodes.
Separately, it is worth mentioning the models where the manufacturer refused the minijack 3.5 mm. In such cases (for example, Xiaomi Mi 8 or newer) replacement of the connector is physically impossible, since it is not. USB Type-C or switching to Bluetooth headsets.
Why does Xiaomi not have a 3.5mm connector?
Can I replace the plug by myself?
Replacing the connector with your own hands is only possible if it is located on a separate board and is fastened by screws or latches. For this you will need: a thin screwdriver, a mediator or a sucker to open the case, tweezers and possibly a dryer to soften the glue.
The process is as follows:
- π Turn off your smartphone and remove it. SIM-map.
- π₯ Carefully heat the perimeter of the back cover (if it is glass) to soften the glue.
- π Open the body, unscrew the protective plate and disconnect the plumes.
- π Remove the old board and install the new one by plugging all the connectors before clicking.
If the connector is soldered to the main board, self-repair is strongly recommended without experience, using a conventional soldering iron instead of a heat-air soldering station will overheat and damage the motherboard, the cost of such an error can exceed the price of a new phone.
βοΈ What you need for a self-replacement
Guarantee and risks during repairs
When you go to the service, always ask about the warranty period. The connector replacement is usually 14 to 90 days. The warranty covers defects in the spare part itself and the quality of soldering. If the sound disappears again or cracks again in a week, the wizard is obliged to fix the malfunction for free.
Risks of repairing in garage conditions include not only poor soldering, but also a violation of water protection (if declared by the manufacturer). Once the case is opened, the leakage is lost, and the phone becomes vulnerable to dust and splashes. There is also a risk of damage to the plume of the display if it is not opened neatly, which will entail a replacement of the screen.
Keep a check or a work certificate, the only document that allows you to claim refunds or re-repairs in the event of poor maintenance, and verbal agreements with private craftsmen are not legally binding.
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A written guarantee is a major sign of a professional approach, and if a handyman refuses to issue a check, look for another service.