Setting Up a New Device Securely From Day One

The first few steps after unboxing a phone, tablet, or laptop shape how secure it stays. Here's what to do before you dive in.

Why Setup Day Is Your Best Security Window

Most people power on a new device and rush straight to the fun part — downloading apps, signing into accounts, and making it feel like theirs. That impulse is understandable, but the first session is also when the foundational security decisions get made, often by default rather than by choice.

Factory defaults are designed for a smooth out-of-box experience, not for your protection. Location sharing is often on. Automatic cloud backups may be enabled before you've decided where you want your data. App permissions are frequently granted in bulk without a second thought. None of this makes manufacturers malicious — it just means their priorities at setup aren't identical to yours.

Working through a deliberate setup routine takes under an hour and dramatically reduces your exposure to common threats: account takeovers, data theft, and unauthorized access. If you're also thinking about what to look for before you buy, see our guide on understanding laptop specs without a tech degree.

Account & Password Setup

Create a strong, unique password or passphrase for your primary device account — avoid reusing anything from another service. Must

Enable multi-factor authentication (MFA) on your device account and any email address linked to it. Must

Set up a password manager and save your credentials there rather than in a notes app or browser autofill alone. Should

If prompted to link a recovery phone number or email, use one you actively control and check regularly. Must

Software & System Updates

Run a full system update immediately after first login — factory software is often months behind current security patches. Must

Enable automatic updates for the operating system so future patches apply without manual intervention. Should

Update any pre-installed apps before adding new ones. Should

Privacy & Permissions Review

Open the device's privacy settings and review which apps have access to your camera, microphone, location, and contacts — revoke anything that doesn't clearly need it. Must

Turn off or limit diagnostic and usage-data sharing with the manufacturer unless you actively want to contribute to that program. Should

Disable personalized advertising identifiers in the privacy settings menu. Nice to have

Review location services and set apps to 'while using' rather than 'always' wherever possible. Should

Lock Screen & Physical Security

Set a screen lock with a PIN, password, or biometric — disable swipe-to-unlock entirely. Must

Set the auto-lock timeout to two minutes or less when on battery. Should

Enable device encryption if it isn't already on by default (most modern devices enable this automatically when a screen lock is set). Must

Backup & Recovery

Decide where you want your backup data stored — cloud, local external drive, or both — and configure that before storing personal files. Must

Record your device's serial number and model details somewhere separate from the device itself, in case it's lost or stolen. Should

Enable remote-wipe or Find My Device features so you can act quickly if the device goes missing. Should

Run a test backup within the first week to confirm the setup is working correctly. Nice to have

Tools You'll Want Ready Before You Start

You don't need much, but having a few things in place before you begin avoids interruptions mid-setup.

Required

Password Manager

Stores and generates strong, unique passwords for every account so you're not relying on memory or repetition.

Required

Authenticator App

Generates time-based one-time codes for multi-factor authentication, more secure than SMS codes.

Optional

External Backup Drive or Cloud Storage Account

Provides a destination for your first device backup before you start loading personal data.

Required

Pen and Paper or Secure Note

Use this to record your device serial number and recovery codes in a safe, offline location.

Once you have these ready, work through the checklist groups above in order. The account and password steps matter most — if you run short on time, prioritize those over the cosmetic and convenience settings.

Don't Set Up Over Public Wi-Fi

Completing device setup — especially account creation and software updates — over an unsecured public network exposes your credentials during transmission. Use your home Wi-Fi or a trusted mobile hotspot for the initial setup session. If you must use public Wi-Fi later, avoid logging into new accounts until you're on a secure connection.

Security Questions Are Weaker Than They Appear

Many account recovery flows still offer security questions as a fallback. Treat these as secondary passwords: use random, unguessable answers rather than real information, and save those answers in your password manager. Real answers (mother's maiden name, childhood street) are often findable through social media or data breaches.

If you travel frequently and use devices outside your home network, the same security habits apply on the road. Our companion piece on digital safety habits for solo travelers covers how to extend this setup into public Wi-Fi situations and shared spaces. And once your device is secure, building safer online shopping habits is the logical next step — the pre-checkout routine is worth bookmarking.

Skipping Updates on Day One Is a Real Risk

Devices sitting in a warehouse or on a store shelf for weeks or months may ship with operating system versions that have known, publicly documented vulnerabilities. Attackers actively look for unpatched devices. Running your first update before you do anything else — before downloading apps, before logging into services — closes those gaps before they can be exploited.

Setting Up a New Device Securely From Day One

Why Setup Day Is Your Best Security Window

Tools You'll Want Ready Before You Start

Shopping Editorial Team