Replacement speaker iPhone 4: self-repair

Flawless technically and glamorous visually, the iPhone-4 gave way to the popularity rating of its fellow iPhone-4s. But they still have a lot in common.

In which cases is the replacement of the iPhone 4 dynamics mandatory?

The sound emanating from the polyphonic speaker of the phone sometimes loses its juiciness and the ability to give pleasure to a pleasant tonal tone. All the fault of water, mechanical damage and even frequent use of the phone as a player at the maximum volume level set. Of course, factory marriage, too, should not be discounted, despite Apple's impeccable reputation. Replacing the dynamics of the iPhone in this case is an inevitable process, which for you after reading the article will become understandable and elementary in execution.

Where can I get a speaker for a "hoarse" iPhone?

Today such a question is solved quite easily. Practically in every city there are specialized shops that sell accessories for mobile phones. In the absence of those, you can resort to the help of a mobile phone repair shop, in which replacing the speaker iPhone-4 - a normal operation. This fact simply obliges the workshop to have the required parts. Most likely, you will not be refused the sale of much needed detail. The only difficulty can arise only if you are sold not the original speaker, but a copy of a third-party manufacturer, which can significantly affect the quality of the reproduced sound and, of course, the longevity of the work. Usually a copy is much cheaper than the original.

We prepare the place and working tool

The place where you will be replacing the speaker iPhone 4, you must choose the most convenient. Do not settle in the aisle or near the doors, because at the most critical moment you can be prevented or accidentally pushed. The surface of the table should be level and without extra items, and the lighting - sufficient to not strain the eyesight. From the tools you will need: a cross-shaped and iPhone-pentalobe (star) screwdrivers, tweezers and a plastic spatula. The last element is only desirable, since it can be replaced by a conventional plastic card (it is needed to disconnect the loop connectors and shields).

Step-by-step instruction: direct replacement process

Replacement of the speaker iPhone-4 is carried out in stages. All dismantling operations are described when the phone is facing down.

• At the bottom end of the phone, unscrew the two bolts and remove the back cover.
• We disconnect the connector of the battery cable, which is under the protective screen.
• Remove the protective screen from the bottom loop connector (near the removed battery cable).
• We disconnect the bottom loop from the motherboard.

It should be noted that the repair of iPhone-4s associated with replacing the polyphonic speaker would have been completed at this stage, since a 4s polyphonic unit can be replaced without removing the motherboard. Let's continue.

• We unscrew and remove the upper protective screen, the upper left corner.
• We remove the camera and click off all the trains of the upper part of the phone.
• We take out the SIM-tray and dismantle the system board, which is fixed on four screws.
• We unscrew and remove the polyphony unit, having previously unplugged the coaxial cable - the plastic module on the two bolts. This is the polyphonic speaker.
• We install a new speaker, that is, a polyphony block, and with special attention we collect the phone.

Finally

Attention is first of all! Do not be distracted, it is necessary to bring the matter to an end. Do not rush, you will succeed. Remember that the screws and parts that remain after assembling the phone on the table can not be superfluous. Everything should be in place!