SIM card not working Samsung | How to Fix Mobile Data Not Working on Android | SIM card iPhone
11. Reset Your APNs
2. Set APN Protocol to iPv4/IPv6
3. Enter Your APN Settings Manually
4. Wipe Cache Partition from Recovery
5. Reset Your Phone’s Network Connection
6. Enable the Right Network Mode
7. Reset Networks
8. Remove and Reinsert Your SIM Card
9. Do You Have a Mobile Data Limit?
Frequently Asked Questions
Access Point Names (APNs) are the means by which your mobile network provider connects your phone to the mobile Internet. It sets your phone up with all the crucial settings, like IP addresses and gateways, to (hopefully) get you connected. However, this process can sometimes go wrong and require a reset. The following shows how to do it.
How to Fix Mobile Data Not Working on Android Cellular data, mobile data, whatever you want to call it, is one of those things that only becomes a life necessity once you acquire your first smartphone. It’s only when you lose connectivity that you realize you don’t know how to get anywhere without Google Maps, don’t have anything to read without Flipboard, and don’t know how to communicate with people through any medium other than WhatsApp.
Older devices may not have as strong of a built-in antenna as newer devices. This means you may experience mobile data errors far more often. You can buy smartphone antennas that attach via the auxiliary/headphone port, but they usually don’t work that well.
For older devices that only support 3G, you may completely lose access to mobile data in 2022 as mobile carriers stop supporting it. If you want to continue using your device, you’ll need to switch to Wi-Fi. Once on Wi-Fi, you can also