I have problem about the update my iPhone

It is very simple. Do what it says.

You must have a stable Wi-Fi connection.

Or connect to a PC with iTunes installed.

Charge the battery to 50% or higher.

Turn off Battery saving mode.

Don't use a Hotspot.

Don't use VPN.

HAKIM6677 wrote:

I have update issues my phone

Then why don’t you follow the advice already posted?