Nathoasto Blog

Category: Tutorials

Step-by-step how-to guides

  • How to Back Up Your Phone: A Simple Guide for Android and iPhone

    How to Back Up Your Phone: A Simple Guide for Android and iPhone

    Your phone probably holds years of photos, contacts and messages. Setting up automatic backups takes about ten minutes and can save you from a very bad day.

    Back up an Android phone

    1. Open Settings and search for Backup (the exact menu name varies by manufacturer).
    2. Make sure backup to your Google account is turned on.
    3. Tap Back up now to run the first backup.

    This typically covers app data, contacts, call history, device settings and SMS. For photos and videos, turn on backup in Google Photos (tap your profile picture → Photos settings → Backup).

    Back up an iPhone

    1. Open Settings and tap your name at the top.
    2. Go to iCloud → iCloud Backup and switch it on.
    3. Tap Back Up Now while connected to Wi-Fi.

    Prefer not to use the cloud? Connect your iPhone to a computer and back it up with Finder on a Mac or the Apple Devices / iTunes app on Windows.

    💡 Tip: Free cloud storage fills up quickly. Check how much space your backup needs before assuming it is working.

    Don’t forget your chat apps

    Messaging apps like WhatsApp keep their own backups. Open the app’s settings, find Chats → Chat backup, and schedule a daily or weekly backup.

    Follow the 3-2-1 rule for important files

    • 3 copies of your data
    • on 2 different types of storage
    • with 1 copy kept off-site (the cloud counts)

    Once a month, open your backup settings and confirm the “last backup” date is recent. A backup you never check is a backup you cannot trust.

  • How to Create Strong Passwords You Can Actually Remember

    How to Create Strong Passwords You Can Actually Remember

    Most hacked accounts are not the result of genius hackers. They happen because people reuse short, predictable passwords. The good news: a strong password does not have to be impossible to remember.

    What makes a password strong?

    • Length – aim for at least 14–16 characters. Length beats complexity.
    • Unpredictability – no names, birthdays, pet names or keyboard patterns like qwerty.
    • Uniqueness – every important account gets its own password.

    The passphrase method

    Instead of a single word with symbols bolted on, string together four or more random, unrelated words:

    1. Pick 4–5 random words, e.g. violet, tractor, pillow, canyon.
    2. Join them with a separator: Violet-Tractor-Pillow-Canyon.
    3. Optionally add a number somewhere memorable: Violet-Tractor-Pillow-Canyon-48.

    That is 30+ characters, easy to picture as a little story, and far harder to guess than P@ssw0rd!.

    💡 Tip: Picture a silly scene using your words (a violet tractor sleeping on a pillow in a canyon). Visual stories stick in memory.

    Make one unique per site

    Reusing even a great password is risky: if one site leaks it, attackers try it everywhere. The easiest fix is a password manager, which generates and remembers unique passwords for you. Then you only need one strong passphrase — the master password.

    Turn on two-factor authentication

    For email, banking and social accounts, enable two-factor authentication (2FA). Prefer an authenticator app over SMS codes where available. Even if a password leaks, 2FA stops most takeover attempts.

    Quick checklist

    • Use passphrases of 4+ random words
    • Never reuse passwords on important accounts
    • Store them in a password manager
    • Enable 2FA on email first — it is the key to resetting everything else