Can you still get service on a iPhone 3GS?
The iPhone 3GS is a GSM-only phone so you may still be able to use it with AT or an MVNO who uses AT’s network. But it cannot connect to any CDMA based carrier’s network.
How do I fix my iPhone when it says no service?
If you see No Service or Searching on your iPhone or iPad
- Check your coverage area.
- If you’re on AT’s 3G network.
- Restart your iPhone or iPad.
- Check for a Carrier Settings update.
- Take out the SIM card.
- Reset your Network Settings.
- Update your iPhone or iPad.
- Contact your carrier.
How do I enable my iPhone 3GS?
Turn your device on and off.
- To turn the device on, press and hold the Power/Lock key until Apple logo appears.
- To turn iPhone off, press and hold the Power/Lock key until the red slider appears, then drag the slider.
- To unlock iPhone, press either the Sleep/Wake or Home button, then drag the slider.
What does no service on iPhone mean?
A “no service error” on your iPhone is a bad sign. It means your iPhone cannot connect to the service provider’s network, resulting in your iPhone’s internet not working. You are unable to check for new updates or make that important call. The good news is that fixing the “no service error” on your iPhone is easy.
Why is my 3G not working on my iPhone?
Go to Settings → General → Cellular → Enable 3G: ON. If #1 is OK, try switching ON the “Airplane Mode” for about 10 seconds and then turn it back OFF. Go to Settings → Airplane Mode: ON, wait 10 seconds and turn OFF. If #2 doesn’t work, reset the network settings.
How do I change from 3G to LTE?
How to activate 4G LTE on Samsung phones:
- Open the Settings app.
- Go into Connections.
- Select Mobile networks.
- Tap on Preferred mobile networks.
- Select at least 4G/3G/2G.
What iOS can iPhone 3GS run?
iPhone 3GS
| Black iPhone 3GS | |
|---|---|
| Operating system | Original: iPhone OS 3.0 Last: iOS 6.1.6, released February 21, 2014 |
| System on chip | Samsung S5PC100 |
| CPU | 600 MHz ARM Cortex-A8 |
| GPU | PowerVR SGX535 |
Can a 3G phone be reactivated?
First of all you wouldn’t be able to activate it through any major carrier in the US. None of them will activate new 3G-only hardware anymore. But, there’s a loophole. You could buy a pre-paid SIM card, or use a SIM card from a newer device.
What does no service mean on iPhone?
Why is my 3G network not working?
Remove and Reinsert Your SIM Card Before rebooting, turn on Airplane Mode. Wait for 30 seconds, then turn Airplane Mode off. If you still don’t have data, turn airplane mode back on, turn your phone off, wait for a minute, turn your phone back on, turn airplane mode off, wait for 30 seconds, then turn mobile data on.