Why Setup Order Matters

Unboxing a new smartphone is exciting, and the temptation to jump straight to downloading your favorite apps is real. But the first 30 to 60 minutes you spend on foundational setup steps will shape how secure, stable, and efficient your device remains for years. Think of it like moving into a new home — you install locks before you invite guests.

The steps in this checklist are sequenced deliberately. Security and system-level settings come first because they create the environment everything else runs inside. Once those are in place, adding apps becomes a much lower-risk activity. If you're also setting up home internet for the first time, see our guide to setting up home connectivity before you begin, since a stable, secured Wi-Fi connection is the foundation for most of these steps.

Install Updates Before Anything Else

Manufacturers release phones with software that may already be weeks or months old by the time it reaches you. Known security vulnerabilities discovered during that window are fixed in updates — but only if you install them. Running updates before downloading apps means every app you install lands on a fully patched system, not one with known gaps that malicious software could exploit.

What You'll Need

Before working through the checklist, gather the following items. Having them on hand prevents interruptions mid-setup.

Required

Wi-Fi network credentials

Required to connect to your home or trusted network before running updates and setup steps.

Required

Your Google Account or Apple ID login

Needed to activate the device, link backup services, and access the app store.

Required

Carrier SIM card (or eSIM confirmation)

Activates your mobile voice and data service on the new device.

Required

USB or wireless charger

Keeps the phone sufficiently charged throughout the setup process to prevent interruptions.

Optional

Phone transfer cable or backup file

Allows you to migrate contacts, photos, and settings from an old device if applicable.

The Setup Checklist

Work through these groups in order. Each one builds on the last, so skipping ahead can leave gaps in your configuration. Mark each item complete as you go — the checklist covers 18 discrete actions across four logical phases.

Connectivity & Power

Connect to a trusted Wi-Fi network before doing anything else, so that updates and downloads don't consume your mobile data allowance. Must
Charge the phone to at least 50% (ideally 80–100%) before beginning setup to prevent interruptions during critical update installations. Must
Insert your SIM card if it isn't already installed, and verify that your carrier signal appears correctly in the status bar. Must

Security Essentials

Set a strong lock screen — use a PIN of six digits or more, a strong passphrase, or biometric authentication (fingerprint or face unlock) as a secondary method. Must
Enable device encryption if it isn't on by default; on most modern Android and iOS devices this is automatic, but verify it in Security settings. Must
Enable the built-in 'Find My Device' or equivalent feature so you can locate, lock, or remotely erase the phone if it's lost or stolen. Must
Set up two-factor authentication on the primary account (Google or Apple ID) linked to the device before adding any other accounts. Must

System Updates & Backup

Run a full software update immediately — go to Settings > System (or General) > Software Update and install all available updates before downloading any apps. Must
Enable automatic system updates so future security patches are applied without manual effort. Should
Link a backup account (Google Account or iCloud) and turn on automatic backup so your contacts, photos, and settings are protected from the start. Must
Confirm the backup is actually running by checking the backup status screen in Settings — don't assume it's active just because you signed in. Should
Review how much free cloud backup storage you have, and decide whether your plan is sufficient before you start accumulating photos and files. Nice to have

Privacy & Default Settings

Review location services settings and set the default to 'While Using' (rather than 'Always') for all apps unless you have a clear reason for constant access. Must
Turn off any default ad personalization or ad ID tracking through Settings > Privacy (the exact label varies by platform and manufacturer). Should
Disable Bluetooth and NFC when you don't plan to use them actively, reducing exposure to proximity-based attacks in public spaces. Should
Review any pre-installed manufacturer or carrier apps and disable (not delete, if delete isn't available) any you don't intend to use to free up resources. Should
Set your screen timeout to a short interval (60–90 seconds) to minimize the window an unlocked screen is visible if you set the phone down. Should
Enable automatic app updates for apps from the official app store, so security patches reach your apps without manual intervention. Nice to have

Once you've worked through all four groups, your phone is in a genuinely good baseline state. Now is the appropriate moment to start downloading apps — and when you do, understanding what those apps request from your device matters. Our article on app permissions explains what each type of access actually means and when it's reasonable to decline.

Keeping the Momentum Going

Setup isn't a one-time event. The habits you establish in the first week tend to stick. Staying on top of software updates, periodically reviewing which apps have which permissions, and keeping an eye on storage use are the three maintenance habits that matter most over the long term. Our guide to keeping your devices running well over time covers those routines in practical detail.

If you want to go deeper on privacy specifically — beyond the device settings covered here — Digital Privacy from the Ground Up is a beginner-friendly starting point. And once you're up and running, managing your mobile data wisely can help you stay within your plan limits as you add apps and streaming services.

Avoid Public Wi-Fi During Initial Setup

Setting up a new phone on an open public network — such as at a coffee shop or airport — exposes your account credentials and backup data to potential interception. Complete the initial setup on a private, password-protected network. If home Wi-Fi isn't available, use your mobile data connection instead. Once your device is fully configured and updated, connecting to public Wi-Fi for general browsing carries a lower (though still manageable) level of risk.