New iPhone Won’t Finish Setup Until It Updates: What to Check

This guide is for a new iPhone that asks for an iOS update during setup, Quick Start, migration or restore. It is not a general checklist for deciding whether to install a normal update on an iPhone you already use. For that, see our practical pre-update checklist.

The update request does not automatically mean the new iPhone is faulty. Setup may need current software before it can finish the transfer or restore.

Keep both iPhones available

Do not erase, trade in or reset the old iPhone while the new one is still being set up. Keep both devices nearby, connected to power and on reliable Wi-Fi.

Make sure Bluetooth remains on for Quick Start. If the setup prompt disappears from the old device, restart both devices and begin again.

Let a real update continue

An Apple logo and progress bar can move slowly or appear still. The bar may even finish and start again during parts of an update or restore.

Keep the new iPhone connected to power. Pressing a button can show whether an updating message is still active. Do not force-restart it simply because the bar pauses for a while.

Check the Wi-Fi connection

A large update needs a stable internet connection. Move closer to the router and pause other large downloads for the test.

If the update cannot be checked, downloaded or verified, try another reliable Wi-Fi network. Avoid a guest, hotel or business network that requires a web sign-in during setup.

Check available storage

The update needs working space on the new iPhone. A transfer or restore can also be close to the new phone’s capacity.

If setup lets you reach iPhone Storage, review whether the selected backup or transfer will fit. If the new phone has less capacity than the old one, large photos, videos and offline downloads may need a different plan before migration can finish.

Do not delete important information from the old iPhone until you have a separate backup and have confirmed what is stored in iCloud.

If the update will not complete

Allow one uninterrupted attempt first. If the update repeatedly fails, note the exact message.

When the phone allows access to Settings, delete the downloaded update from iPhone Storage and download it again. If setup does not allow that or the same error returns, connect the iPhone to a Mac and use Finder to update it.

Choose Update rather than Restore when the aim is to reinstall or update iOS without erasing the new phone. Restore erases the device and starts again.

If Quick Start is the part that is stuck

Quick Start occupies both devices during direct transfer. Keep them close and connected to power until migration finishes.

If the update succeeds but the transfer repeatedly fails, consider restoring from an iCloud or encrypted Mac backup instead of repeating the same wireless transfer. Our guide to backing up an iPhone or iPad explains the two backup routes.

When to seek help

Get help if the iPhone is unresponsive, never shows progress, cannot be recognised by a Mac or returns to the same update error on more than one reliable network.

Bring the old iPhone, the new iPhone, the charging cables and the Apple Account details used for setup. Do not erase the old phone before the new one is fully checked.

Need a hand?

For help completing a new iPhone transfer or checking a backup first, see Mac and Apple device setup and troubleshooting or contact Your Mac Tech.