iPhone 4S WIFI Issue Fix! WIFI Grayed Out In Settings Fix! (Easy)

Hello VIEWERS, this is techcool4u In this video, I'll be showing you how to fix the iPhone 4S grayed out WiFi symbol. The video wasn't the greatest but please read the description!
Things you'll need!
1.) iPhone 4S
2.) Hairdryer
Steps to solve the problem!
1.) Use the hairdryer and blow it all around your iPhone and wait until it says 'iPhone is too hot' FYI IT MAY TAKE UP TO 15 MINUTES FOR THE MESSAGE TO POP UP DEPENDING ON HOW MUCH HOT AIR YOUR HAIRDRYER BLOWS OUT!
2.) Once the message pops up, carefully, turn off the iPhone and put it in the ziploc bag. WARNING IT'S FREAKING HOT XD
3.) Once the iPhone is in the ziploc bag and powered off, go to your fridge and place it in there and wait 10 - 15 minutes.
4.) Once time's up, take the iPhone out of the fridge, and out of the bag. Turn on your iPhone and test it out and see if you're connected in your settings. WARNING WIFI SYMBOL MIGHT NOT SHOW
5.) For those of you whose WiFi symbol doesn't show up on the far left hand corner, power off your iPhone
6.) Power on your iPhone and see results. :3

That's it! Make sure to comment, like, and subscribe!