iphone 4s - communications
55688
Is it possible to use an iPhone without a SIM card as an iPod touch?
44028
Unlocking iPhone 4
41229
iMessage frozen/crashing
14468
What's the best way to communicate between view controllers?
33630
How to disable the physical sim and only use the eSIM on iPhone XS/iPhone XS Max?
24092
iOS Software Update over cellular data
108102
How can I put my iMessage settings on my phone number instead of my apple ID?
89396
8GB model iPhone 4S is only showing 5.4GB capacity (4.2GB available)
132575
How to disable iMessage on a broken iPhone?
137581
How to separate iMessages with shared Apple ID?
16532
Can I share my iMac's internet to iPhone or iPad over USB?
154335
iMessage checker
89995
Troubleshooting an iPhone 4 connected to wifi, but can't connect to the internet
126508
iMessage and FaceTime from complete stranger
62823
How to prevent iMessage syncing without access to device
97703
iPhone App › Add voice recognition?
22945
How can I record a conversation / phone call on iOS?