Try restarting the iPhone To restart iPhone, first turn iPhone off by pressing and holding the Sleep/Wake button until a red slider appears Slide your finger across the slider and iPhone will turn off after a few moments Next, turn iPhone on by pressing and holding the Sleep/Wake button until the Apple logo appears A common problem in the iPhone 4S, sometimes the WiFi button will be grayed out and unclickableThis problem seems to be related to thermal shock — the problem may be temporarily fixed by simply putting the phone in the refrigerator for 15 minutes, or under a Most likely it's a hardware failure if it's both WiFi and BlueTooth There are some strange suggestions to try;
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Iphone 4s wifi button wont turn on
Iphone 4s wifi button wont turn on-New updated video about this issue https//wwwyoutubecom/watch?v=uz_0NXBFhrsiPhone 5 Screen Replacement Guide 15 https//wwwyoutubecom/watch?v=jX8zb A couple weeks ago we posted a fix for the greyed out WiFi issue some users are experiencing on their iPhone 4S in iOS 7That method involved using a hairdryer to heat up the phone which somehow triggered the WiFi settings to come back to life
Today I went to turn on my wifi when I was out and found that it was grayed out and would not let me It was fine yesterday I have looked online and tried rebooting phone, resetting network settings, resetting mobile data, turning on/off airplane mode etc etc Now this is a new handset that I had replaced last week as my other 4s had problems If your device still won't turn on or start up Plug in your device and let it charge for up to one hour After a few minutes, you should see the charging screen If you don't see the charging screen within an hour, or you see the connect to power screen, check the jack, USB cable, and power adapter Another trick to try is to power off your iphone and put it in the freezer for 30 minutes to an hour Then take it out and power it back on and see if wifi works I had my brother do this with his iphone 4s one time and the crazy thing is it fixed his wifi issues
If your iPhone won't connect to a WiFi network or if it does connect but the connection drops, start with some simple things If you haven't tried it already – turn WiFi off and back on You can swipe from the bottom edge of the screen and open the control center Turn Off WiFi and Reconnect Open the Settings app and tap on WiFi Turn off the toggle for WiFi After 30 seconds, tap on the same switch to turn it back on Let your iPhone connect to the known network Or, if needed, tap on the WiFi name to join it Enter the WiFi password, if askedHad iphone 4s, wifi was intermittently failing during ios 6 upgrade to 7 killed it retired to ipod status, got new phone updated to 8, no change in function it was working every now and then used hair dryer while it was on ios 800 this fixed it for about a week upgraded phone to ios 802
If you come across these Wifi issues, you can learn from the following troubleshootings to fix the iPhone 5S/5 WiFi problems How to Fix the Greyed Out WiFi Switch Problem The problem that WiFi button is greyed out or dim is the most common for iPhone 4S But some iPhone 5 owners have experienced this issue tooIphone 4s cant turn wifi on iPhone, iPad, iPod Forums at iMorecom Save up to $100 on Apple's M1 iPad Pro Starting at $749 at AmazonIf these don't work take it to an Apple store for exchange If it's out of warranty it will cost $199 Turn off Cellular Data, reboot the phone try to turn on WiFi
In this video I will show the best way to fix the wifi when the screen is grayed out and will not allow you to turn the WIFI on This happened after updating iPhone 8 or later press and quickly release the Volume Up button Press and quickly release the Volume Down button Then, press and hold the Side button until you see the recovery mode screen iPhone 7, iPhone 7 Plus and iPod touch (7th generation) press and hold the Top (or Side) and Volume Down buttons at the same time In my experience, a grayedout WiFi button usually indicates a hardware problem with the WiFi antenna on your iPhone On Robert's model, an iPhone 4S, the WiFi antenna runs directly under the headphone jack, and often times some debris or a little drop of liquid can short it out A grayedout WiFi button can affect any model of iPhone, even ones without a headphone
Open the Settings app, and turn on Airplane Mode Wait 10 seconds, and then turn Airplane Mode off Open the Settings app > General > Reset > Reset Network Settings This will purge your existing saved wifi networks and passwords and your other saved (New, added for iOS 14)In the iTunes app on a Windows PC Click the iPhone button near the top left of the iTunes window, click Summary, then click Restore iPhone Follow the onscreen instructions See the Apple Support article If you can't update or restore your iPhone, iPad, or iPod touchRestoring the iPhone 4S will erase everything on it, so make sure everything on the iPhone 4S is stored elsewhere prior to restoring To restore, connect your iPhone 4S to a computer with iTunes installed Click "Restore" on the iPhone 4S summary page (click on your iPhone icon on the left menu to find this page) Follow the directions to restore
How to fix the WiFi issue Make sure that Airplane mode is off (Settings > Airplane Mode) Reset the network settings (Settings > General > Reset > Reset Network Settings) Make sure that your device is using the latest iOS software (Settings > General > Software Update) I cant turn the wifi to on, on my bro in laws iphone 4s help! Diagnosing Hardware Problems iPhone If you've Reset Network Settings on your iPhone and it won't connect to any WiFi networks at all, try to DFU restore your iPhone and restore it from a backup If that doesn't work, there's a good chance you'll need to repair your iPhone Apple Stores don't do repairs to WiFi antennas
This causes the iPhone to issue a Thermal Shutdown to protect its self Turn phone off, double freezer bad it and place in fridge for minutes Turn phone back on and the WiFi came to life We traced the initial thermal disable of the WiFi down to the fact the sales man kept the phone on a window sil and chargingWifi wont turn on wi fi is grayed out in settings Cancel Comments There are plenty of answers on this website, let alone the whole web about iPhone 4S infamous WiFi failure / greyedout Search previous questions/answers by Rany Add a comment What I do to resolve this issue, turn off and turn on WiFi or forget networkIn this video I will show you how to fix the WIFI problem called "Greyed Out" The problem is very wierd, because you can't turn on your WIFI It will stay g
I too am having issues, but only with wifi, and yes I wet my iPhone 4S by sitting in the sea on a beach, not realising it was in my pocket, perfect hot day so me and iPhone dried off on the hot sand, on a mini sunbed i made up, bless), all came back to life, with no issues, except wifi keeps dropping on and off, Bluetooth works fine, any help The steps are as follows Verify that airplane mode is off by tapping Settings > Airplane Mode Reset the network settings by tapping Settings > General > Reset > Reset Network Settings Note This will reset all Ensure that your device is using the latest software To do so, connect your device Go to Settings >> Privacy >> Location Service >> System Service (swipe it off) If your iPhone can connect to wifi but cannot be connected to the internet, try to do "Forget Network" Go to Settings >> Wifi, tap i sign next to the wifi host name then tap Forget this Network
iPhone 4s Turn On Wifi 4 Your phone will scan for all available WiFi networks Touch on a one in the list that you would like to connect and type security key if required iPhone 4s WiFi Status Bonus in order to Turn WiFi off, simply switch to Off by touching on On icon Hi, I have the same problem on my iPhone 4s firmware 501 suddenly lost the wifi "grayed out" and the wifi Mac address went blank, after restoring, it worked for couple of days but again I lost the wifi as well as the Mac address gone too***** all about iPhone *****FIXCan't Turn wifi On iPhoneWifi Grayed out FixiPhone WiFi Won't Tu
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