Responsible ModMac: does not work Wi-Fi on iPhone 4s and problems with headphones

Specialists of the service center ModMac continue to answer the questions of our readers on the repair of Apple technology.

Question from a reader with the nickname alekceipomogaev:

Good day! On the iPhone 6 Plus is not working the left headphone. I thought the case in the connector is clean, does not help. Decided to buy wireless headphones — included, and the left one was not working, and not working. Was advised to reset to factory settings, same result.

Meet the experts of the service center ModMac:

Here the problem, most likely related to a codec, a chip responsible for sound transmission to all components, outstanding sound. Solved by removing the old and “knurled” new, but again, you first need to look at the unit itself.

Question from a reader with the nickname igorkov:

Hello, not working Wi-Fi on iPhone 4s. Not that it is not connected, just not activated the toggle switch. Advised a Hairdryer to heat up — will it help or is it better to not even try?

Meet the experts of the service center ModMac:

First, it is a common problem out of the situation with a hair dryer has no place to be, but a Hairdryer should be a special “repair” and warming can when you know what and how. However, this is still a temporary solution, because sooner or later the chip will fall off. Should replace it at the service center.

If you have any questions to the experts, feel free to ask them in the comments. We will try to answer all of them, but keep in mind that sometimes it may take time — a lot of questions.

Don’t forget, for all readers AppleInsider.ru 10% discount on all repairs ModMac.ru.

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