How to Update Your Android Phone (OS and Apps)

Updating your Android phone means two separate jobs: installing the latest version of the Android system software, and keeping your individual apps current through the Google Play Store. Both matter. System updates deliver security patches and new features, while app updates fix bugs and close security holes in the software you use every day. The exact menu names vary by manufacturer, but the process is quick once you know where to look.

Before you start a system update, do three things: connect to Wi-Fi, charge the phone to at least 50 percent, and make sure you have free storage. System downloads can be large, and a battery that dies mid-install can cause real headaches. It is also wise to back up your photos and important files first.

How to check your current Android version

Knowing which version you run helps you see whether an update is even available for your model.

1. Open the Settings app.
2. Scroll down and tap About phone (on Samsung it may be About phone then Software information).
3. Look for Android version. This screen also shows your security update level and Google Play system level.

How to update the Android system

The path depends on your phone’s software skin. Here are the three most common.

Samsung Galaxy (One UI)

1. Open Settings.
2. Tap Software update near the bottom.
3. Tap Download and install (or Check for software updates).
4. If an update appears, follow the prompts and let the phone restart to finish.

Google Pixel (stock Android)

1. Open Settings.
2. Scroll down and tap System.
3. Tap System update.
4. Tap Check for update. Pixels sometimes show “up to date” even when an update exists, so check anyway, then install and restart.

Xiaomi, Redmi and POCO (HyperOS / MIUI)

1. Open Settings.
2. Tap About phone and then the system update entry, or go to Settings > System > System update.
3. Tap to check and download. Xiaomi rollouts are staggered by region, so a new build may take a few days to arrive.

How to update your apps in the Play Store

System updates do not touch your apps. To update those:

1. Open the Google Play Store.
2. Tap your profile icon in the top-right corner.
3. Tap Manage apps & device.
4. Under “Updates available,” tap Update all, or tap See details to update apps one at a time.

Turn on automatic app updates

To avoid doing this by hand, let the Play Store update apps on its own.

1. In the Play Store, tap your profile icon, then Settings.
2. Tap Network preferences, then Auto-update apps.
3. Choose Over Wi-Fi only so you avoid mobile-data charges.

You can still exclude a single troublesome app from auto-updates on its individual Play Store page, which is handy if one app misbehaves after an update.

Troubleshooting a stuck update

If a system update fails to download or install, first confirm you are on stable Wi-Fi and have enough free storage. Freeing space often helps, and our guide on how to clear cache on Android walks through reclaiming room without deleting your data. Restart the phone and try again. If an app refuses to update or crashes afterward, clearing that app’s cache frequently resolves it.

When updates still will not install after you have freed space, restarted, and waited a few days for a staggered rollout, a deeper reset is sometimes the last resort. Only consider our walkthrough on how to factory reset Android after backing everything up, since a reset erases the device. For most people, though, the routine above keeps a phone current.

Why staying updated matters

Each security patch closes doors that attackers could use, so delaying updates leaves your phone more exposed over time. Updates can also improve battery life, fix connectivity bugs and add features. If keeping private apps locked down is a priority for you, pair regular updates with the steps in our guide to how to lock apps on Android.

One honest caveat: older phones eventually reach the end of their update window. Manufacturers support most devices for a few years of Android version upgrades and a bit longer for security patches. Once yours stops receiving them, you can still update apps and manage storage, but you will not get new system features. If you are weighing a switch of platform entirely, our comparison of Android vs iOS key differences covers how update policies differ. For more walkthroughs, browse our full Android guides library.

Security patches versus feature updates

Not all updates are the same, and understanding the difference helps you judge how urgent one is. A security patch is a small, frequent update, usually monthly, that fixes newly discovered vulnerabilities. These are the ones you should never postpone for long, because they protect you against known exploits. A feature update, or a full Android version upgrade, is larger and arrives roughly once a year. It brings a new interface, new tools and sometimes a redesigned settings layout. Feature updates are worth installing, but it is reasonable to wait a few days after release to let early bugs surface.

Your About phone screen lists both a security update level (a date) and your Android version number, so you can see at a glance how current each one is. If the security date is several months old, check for an update straight away.

Google Play system updates

Separate from both of the above, Google delivers smaller Google Play system updates that patch core components without a full reboot cycle. You will usually find these under Settings > Security & privacy > System & updates > Google Play system update, or on the About phone screen. They install quietly in the background, but it is worth checking them if your phone has been offline for a while. Google Play Services, the invisible layer that many apps rely on, also updates itself through the Play Store, so keeping the store healthy keeps that layer current too.

A pre-update checklist

Large updates occasionally go wrong, so a minute of preparation pays off:

1. Back up your photos, contacts and important files to the cloud or a computer.
2. Charge to at least 50 percent, or leave the phone plugged in.
3. Connect to Wi-Fi to avoid data charges and speed up the download.
4. Free up storage, since a stalled download is often just a full disk.
5. Do not interrupt the install or let the battery die once it begins.

If an update stalls at the install screen, give it time; a major upgrade can take fifteen minutes or more to optimise apps on the first boot. Only force a restart if it has clearly frozen for a long period.

Keeping manufacturer apps current

Samsung, Xiaomi and some other brands ship their own app stores (Galaxy Store, Mi Store) alongside Google Play. A few of their built-in apps update through those stores rather than through Google Play, so if a manufacturer app seems out of date, open the brand’s own store and check there as well. For everyday apps, though, the Google Play Store remains the one place to look.

Make updating a habit: check for a system update once a month, keep auto-update apps switched on over Wi-Fi, and you will spend almost no time on it while staying secure.