Iphone 4 not seeing networks

Joined
Aug 26, 2013
Messages
18
Reaction score
1
Points
3
Hi

My Iphone 4 is not seeing any local wifi networks. iPod and iPad in the same room can see loads of them. It is working on 3G. Any ideas please?

regards
Mike
 

Raz0rEdge

Well-known member
Staff member
Moderator
Joined
Jul 17, 2009
Messages
15,765
Reaction score
2,106
Points
113
Location
MA
Your Mac's Specs
2022 Mac Studio M1 Max, 2023 M2 MBA
Does it not see the Wifi networks in your home or anywhere at all? Let's try the usual remedies, power-cycle, hard reset (hold home and power button down), turn WiFi off and on. If none of those do anything, and the problem is present across multiple WiFi locations, then it might be an antenna problem. A replacement antenna is available for $14.99 and the instructions here tell you how to do the change.
 
OP
M
Joined
Aug 26, 2013
Messages
18
Reaction score
1
Points
3
Thanks for this, I have tried all the tricks. The iPad sat next to it can see five networks but the phone sees none. I will look into the antenna option

Mike
 

chscag

Well-known member
Staff member
Admin
Joined
Jan 23, 2008
Messages
65,248
Reaction score
1,833
Points
113
Location
Keller, Texas
Your Mac's Specs
2017 27" iMac, 10.5" iPad Pro, iPhone 8, iPhone 11, iPhone 12 Mini, Numerous iPods, Monterey
An iPhone 4 is ancient. Might be a good time to replace it with a later model rather than try repairing it.
 
Joined
Oct 16, 2010
Messages
17,541
Reaction score
1,576
Points
113
Location
Brentwood Bay, BC, Canada
Your Mac's Specs
2011 27" iMac, 1TB(partitioned) SSD, 20GB, OS X 10.11.6 El Capitan
OP
M
Joined
Aug 26, 2013
Messages
18
Reaction score
1
Points
3
I do not believe this, the freezer trick worked first time :eek:. Does anybody know why? I now have two iPhones. Thanks for the help.
 
Joined
Oct 16, 2010
Messages
17,541
Reaction score
1,576
Points
113
Location
Brentwood Bay, BC, Canada
Your Mac's Specs
2011 27" iMac, 1TB(partitioned) SSD, 20GB, OS X 10.11.6 El Capitan
I do not believe this,


Which "bizarre freezer option" did you try and use successfully???



PS: It almost sounds like the old Mac Classic trick of putting it in a freezer overnight and then use a smack on its side with a rubber mallet!!! It often worked as well. :Smirk:

PPS: The rubber mallet smack was to overcome "stiction" on the old spinner HDs.




- Patrick
======
 

dtravis7


Retired Staff
Joined
Jan 4, 2005
Messages
30,133
Reaction score
703
Points
113
Location
Modesto, Ca.
Your Mac's Specs
MacMini M-1 MacOS Monterey, iMac 2010 27"Quad I7 , MBPLate2011, iPad Pro10.5", iPhoneSE
I did a lot of searching and reading and the issue is the Wifi chip solder joints get loose for some reason. Freezing it or heating it up seems to make it reconnect but it will not last. Solder joints on that Wifi Chip need to be Reflowed which for the average person is really not possible to do. Sort of the same issue that happened on the older Xbox models.
 
OP
M
Joined
Aug 26, 2013
Messages
18
Reaction score
1
Points
3
The trick is to turn wifi off then put the phone in the freezer for 15 minutes. Dennis says it is a temporary fix, will wait and see.
 
Joined
Oct 16, 2010
Messages
17,541
Reaction score
1,576
Points
113
Location
Brentwood Bay, BC, Canada
Your Mac's Specs
2011 27" iMac, 1TB(partitioned) SSD, 20GB, OS X 10.11.6 El Capitan

Shop Amazon


Shop for your Apple, Mac, iPhone and other computer products on Amazon.
We are a participant in the Amazon Services LLC Associates Program, an affiliate program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
Top