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When you encounter the situation that the Wi-Fi wireless switch of your mobile phone is grayed out or cannot be enabled, please follow the methods below to fix it.
Most of the reason is due to changes in Wi-Fi wireless settings after upgrading to iOS6).
Experience: Methodology Steps.
Official workaround.
2.Restart your iOS device to update your iOS device (which usually solves the problem).
Step to read. <>
Step to read. <>
Step to read. Freeze in the refrigerator.
Most netizens introduced this method, after shutting down, seal your iPhone with a sealed plastic bag to prevent water from entering during freezing, and take it out after 15 minutes to turn it on, and it can be used normally.
Step to read. Pull out the SIM card and reboot.
After shutting down, pull out the SIM card, turn it on after a period of time, and you can successfully lift the wifi limit.
Step to read. Hair dryer method.
Disassemble the back of the iPhone, aim at the upper camera position, and blow it on the high wind and heat with a hair dryer for 10-15 minutes to solve this problem.
This method can basically solve the graying out fault of the iPhone4S wireless connection of the vast majority of customers, and it can be effective for a long time.
If this failure occurs again, you can still use this method to continue to solve it).
Step to read. <>
Step to read. Press and hold the flash.
Turn on the program flashlight to turn on the LED flash for a long time, so that the back is hot, and there is a certain chance to fix this problem.
Step to read. end
Experience: Precautions. If the above methods cannot be solved, please send it to the maintenance department for repair in time.
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In this case, it should be that the phone's hardware is malfunctioning.
It may be that the internal WLAN module of the mobile phone is desoldered, or the built-in antenna is faulty, it is recommended to go to a nearby repair point for inspection and repair.
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First, the official solution.
In rare cases, you may not be able to enable Wi-Fi or Bluetooth in Settings on your iPhone, iPad, or iPod touch. If this happens, you'll see the following symptoms: Unable to turn Wi-Fi or Bluetooth on or off because the settings are grayed out or dimmed.
The Wi-Fi or Bluetooth MAC address is not displayed, or all zeros are displayed in the Settings > "General Macro Usage" About the unit.
Settle. 1. If you encounter this issue, follow the steps below and try to enable Wi-Fi or Bluetooth after completing each step.
2. Verify that "Airplane Mode" is turned off.
3. Restart your iOS device.
4. Update your iOS device.
5. Tap Settings > General > Restore > Restore Network Settings to restore network settings. And Ant Rise.
6. Restore iOS device in iTunes.
Second, the power off and pull out the SIM card.
In the shutdown state, pull out the SIM card and turn it on. Under normal circumstances, the Wi-Fi option can successfully remove the gray limit, but some netizens reported that after this method was fixed, the wireless signal became very poor and extremely unstable.
3. Turn off the refrigerator and freeze for 10-15 minutes.
Yes, you read that right. Throwing your iPhone 4s or iPhone 4 in the fridge and freezing it for 10 to 15 minutes can really solve this problem. Generally speaking, many netizens can return to normal and use Wi-Fi after freezing.
Fourth, turn on the flash behind the iPhone.
By using the Flashlight app, etc., turn on the LED flash on the back of the iPhone4S or iPhone4 for a long time to make the back hot, and there is a certain chance to fix this problem.
5. The ultimate hair dryer method.
Disassemble the back of the iPhone4 4S, aim the upper camera in the opposite position, and use a hair dryer to blow on high wind and high heat for 10-15 minutes to solve this problem. This method can basically solve the graying out fault of the iPhone4S wireless connection of the vast majority of netizens, but it can be effective for a long time. If this failure occurs again, you can still use this method to continue to solve it).
The above is the introduction of the solution to the situation that Apple4swifi gray can't be opened,I believe I've learned it after reading it.,When you encounter similar problems, you can solve them quickly.。 In fact, the development of mobile phones to the present, in terms of functions are becoming more and more perfect, for example, the function that mobile phones can be connected to wifi can be said to be very practical. In this way, as long as we connect our mobile phones to wifi, we can watch movies and listen to them on the Internet**, and we don't need to pay more for those traffic costs.
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iPhone phone is caused by upgrading the iOS system version.
If you use an Apple mobile phone, the wifi switch on your mobile phone turns gray and cannot be turned on, you can turn off the mobile phone and restart it. If the wifi switch is still gray, you can restore it a few more times. You can also try to reset all the settings below.
These may be caused by the blind loss of iPhone phone to upgrade the iOS system version. If you have just upgraded iOS, these restoration methods may be able to solve the problem that the WiFi wireless LAN becomes gray and the switch cannot be turned on.
Pros of iPhone:
Less bothered by advertising,As we all know,Some domestic Android systems will come with some system ads in the system,Although it can be turned off through various ways。 But this can't change the fact that there are built-in ads, iOS is relatively clean, and there are no ads at all. And because of the special push mechanism, not only will the application not start automatically in the background, but it will also be pushed through the cloud server, which is more power-saving and efficient.
Powerful iOS system, Apple iOS system is known for its high fluency, good security and stability, although the current Android system is also constantly improving, but for iOS, it is still a big loss.
Anyone who has used an Apple mobile phone knows that both its material and its feel are very good, which is why the sales of Apple mobile phones are far worse than the sales of domestic mobile phones. <>
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Apple mobile phone wifi is gray Sun Yu refers to, and the reason why it can't be opened is because the mobile phone network settings in the virtual hall are stuck, and it can be solved by resetting the network settings.
Tools Raw materials.
Phone model: Apple 11 mobile phone.
System version number: system.
Open Settings in your phone.
Once you're in, find Universal.
Select Restore at the bottom.
Find Reset Network Settings.
Enter your password to complete the network restoration.
Then it was back to normal.
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It's not worth it, no matter what version of the current 4S is, no matter how many g of it is, it's refurbished, although the serial number shows that it has just left the factory, more than 2000 points to buy one, it's almost the same, you have to spend 3000 oceans, it's better to add more to get an Apple 5, refurbished less, generally brand new (only for the national version of Ha).
There is no doubt about the quality of Apple,The new 4Swifi function is absolutely fine,And then given that you are a fan,And then now there is only a version of this mobile phone on the market8G memory,So there may be less memory in ****,And then his screen is also smaller,If you want to watch the ball, you have to think about the problem of the screen,Then buy it,Please go directly to the Apple store to buy it。 There is a 1 year warranty, ** there may be some fakes now. Choose carefully. >>>More