Question

How to update iPhone without wifi ?

Answer 1

If you don't have a Wi-Fi, but have a network cable on your computer, you can update your iPhone with iTunes. 

1. Use a proper USB cable to connect your iPhone with computer and then run the latest iTunes version on your computer.
2. Hit on your phone icon at the top left corner of the interface and then click on the “Summary” tab on the left column.
3. Find the button of “Check for Update” to click on and then hit on the option of “Download and Update”.
4. Wait patiently till the update is over. This will take you some time. Finally, your iPhone will restart after the updating process comes to an end.

If your iPhone stuck on installing or won't update, you can check this tutorial out for more details: How to Fix iPhone Won't Update？

Answer 2

Usando los megas de tu proveedor de servicio es la mejor manera. Saludos