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Samsung Galaxy S21 128GB Gray 5G

168 reviews

Size mobile phone:: Small

Camera quality:: Excellent

Speed class:: Very good

Download the manual (6.04 MB)

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Samsung region lock: what is it and how do you get rid of it?

With Samsung Region Lock, Samsung ensures that their devices are only used on the market they're intended for. For example, smartphones that you buy in Asia can't be used in Europe and vice versa. You can cancel Samsung Region Lock making a 5-minute phone call with a SIM card from the market the phone is intended for. In this article, we'll tell you about Region Lock and how you can get rid of it.

How does Samsung Smart Switch work?

How do you prevent your Samsung from turning off?

How do I make my SIM card larger or smaller?

Samsung region lock: what is it and how do you get rid of it?

How does Samsung Smart Switch work?

How do you prevent your Samsung from turning off?

How do I make my SIM card larger or smaller?

Tips for charging your smartphone

How do you remove accounts from your Samsung smartphone?

Are you going to sell your smartphone or have it repaired? You first have to remove all your accounts from the device, like your Google account or Samsung account. This way, you can remove private data from the device, and the new owner or repair service can get started with your old smartphone. We'll explain how you can remove accounts from your Samsung smartphone here.

How do you remove accounts from an Android smartphone?

How do you remove accounts from your smartphone?

How do you remove accounts from your Samsung smartphone?

How do you remove accounts from an Android smartphone?

How do you remove accounts from your smartphone?

Everything on Samsung Galaxy smartphone upgrade

Everything on smartphone Upgrade

Everything on Samsung Galaxy smartphone upgrade

With Samsung Upgrade, you can trade in your old device at a Coolblue store for a discount on a new Samsung Galaxy smartphone. That's good for your wallet. It's also a sustainable choice, because we give your old smartphone a second life.

Everything on smartphone Upgrade

You can trade in your smartphone for a discount on a new device or CoolblueCredit. That means your smartphone is worth money. You can only trade it at one of the Coolblue stores. We'll tell you everything you need to know about smartphone Upgrade.

How do you make a backup of your Android smartphone?

How do you back up WhatsApp?

How do you make a backup of your Android smartphone?

A backup is a copy of all your data, photos, and files. It's important to make such a backup when you switch to a new smartphone or when you reset your device. In this article, we'll explain step by step how to make a backup of your Android smartphone.

How do you back up WhatsApp?

You receive messages, photos, and videos the whole day on WhatsApp. You'd like to transfer that data when you switch to a new device. In this article, we'll explain how to back up your WhatsApp history. We'll also tell you how to transfer this backup to your new mobile phone.

3 tips for when the screen of your Samsung smartphone doesn't respond properly

Get the most out of your Samsung Galaxy S21 smartphone

3 tips for when the screen of your Samsung smartphone doesn't respond properly

If the screen of your Samsung smartphone doesn't respond anymore, it doesn't necessarily mean that it's broken. Sometimes it helps to reset your device. In other cases, the phone case or screen protector is the problem. In this article, we'll give you some tips, so you can use your screen the way you're used to again.

Get the most out of your Samsung Galaxy S21 smartphone

The smartphones from the Samsung Galaxy S21 series are versatile. There's a great chance you don't know all the options of this smartphone. In this article, we'll give you a number of useful tips for using this device. That way, you can get the most out of your Samsung S21, S21 Plus, or S21 Ultra.

3 tips for when the camera of your Samsung smartphone doesn't work

8 tips to take better photos with your smartphone

3 tips for when the camera of your Samsung smartphone doesn't work

Has the camera of your Samsung smartphone stopped working? That doesn't mean the problem lies with the camera itself. Sometimes it's a software problem. Luckily, you can solve these problems yourself. We'll explain 3 ways to do this. Go through these solutions one by one and check if your camera works after each solution.

8 tips to take better photos with your smartphone

Did you get your new smartphone, and do you want to go out to take beautiful photos? In this article, we'll give you 8 tips on how to take the most beautiful smartphone photos. You'll get tips on the software of your smartphone camera, but we'll also explain about lighting and compositions. After reading this article, you'll know exactly how to take the right photo.

8 tips to take better photos with your smartphone

Get the most out of your Samsung Galaxy S21 smartphone

8 tips to take better photos with your smartphone

Get the most out of your Samsung Galaxy S21 smartphone

How do you download an app on your Android phone?

How do you download an app on your Android smartphone?

How do you download an app on your Android phone?

A smartphone is meant to make calls with, but it's much more fun to use all kinds of apps. For example, you can order a new washing machine with the Coolblue app or watch a movie on Netflix. In this article, we'll explain step by step where and how you download an app.

How do you download an app on your Android smartphone?

How do I make my SIM card larger or smaller?

SIM cards come in different sizes. Does your SIM card have a different size than the slot in your new smartphone? You'll have to resize your SIM card. In this article, we'll explain how you can do that.

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Tips for charging your smartphone

You probably charge your smartphone every day. When you charge it the right way, your battery wears less and your device lasts longer. We'll explain why it's better not to charge your smartphone up to 100% and why fast charging is convenient here. That way, you'll know exactly how to properly charge your smartphone, tablet, or other device.

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How can I find the IMEI number of my phone?

Every telephone has a unique IMEI number. This allows you to find useful information from a telephone, such as how old the device is or who the owner is. This can come in handy if your phone breaks so you can see if it's under warranty. Also useful if you want to report your stolen phone. I explain how to find the IMEI number here.

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3 tips for when the battery of your Samsung smartphone doesn't work.

Won't the battery of your Samsung smartphone charge or does it charge very slowly? In this article, we've listed various tips to solve this problem.

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4 tips for when the audio of your Samsung smartphone doesn't work

Does the sound of your Samsung smartphone microphone no longer work? That doesn't necessarily mean that your smartphone is broken. In many cases, you can solve this problem with a reset or an update. In this article, we'll explain how you to do that.

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