New features guides

Android 12 update vs One UI 4.0 vs One UI 4.1: update Galaxy S21, S20 and S10 to Android 12

Last updated on: May 15, 2022

In almost all regions, the Android 12 update has been available for Galaxy S21, S20, and S10 since December 2021.

But there is still some confusion about the Android 12 update, One UI 4.0 update, and One UI 4.1 update.

This Galaxy S21 guide explains the difference between the Android 12 update, One UI 4.0 update, and one UI 4.1 update for Samsung Galaxy S21, S20, and S10, then shows you how to update Galaxy S21 to Android 12. Finally, some questions you may have on updating Galaxy S21, S20, and S10 to Android 12, are answered

As the Android 12 update is almost identical for Galaxy S21, S20, and S10, this guide applies to all these three phones.

What are the differences between the Android 12 update, One UI 4.0 update, and One UI 4.1 update?

Galaxy S21 was released with Android 11. So, Android 12 is the first major update for Galaxy S21. And it will expect to receive at least Android 13, Android 14 and maybe even Android 15 updates.

In comparison, Galaxy S20 was released with Android 10 and already received the Android 11 update. It will probably receive only 3 major updates. So, … Read the rest

Master Google Discover and Samsung Free on Galaxy S21

Last updated on: April 13, 2021

Samsung replaced the unpopular Samsung Daily (formerly Bixby Home) with Google Discover (or Samsung Free) on the Galaxy S21 Home screen.

This Galaxy S21 new features guide explains what Google Discover and Samsung Free are, how to switch between them, and how to disable Discover and Samsung Free on Galaxy S21 Home screen.

Google Discover and Samsung Free are common software feature on all three models of Galaxy S21, S21+, and S21 Ultra. So this guide applies to all of these 3 Galaxy S21 models.

What is Google Discover on Galaxy S21?

Google Discover is a rebranded Google Feed for mobile devices. You can get customized contents from various sources.

It is more than the news service. Google Discover also offers evergreen contests based on your browsing history and interest. Videos and visual contents are also included.

Of course, it does not include your calendar events or schedules on the page. So, you will feel the Discover page less intrusive.

You can consider Google Discover as an extended version of Google News with additional interest-based evergreen contents.

On stock Android phones (e.g., Android One phones) or Pixel phones, you can find a slightly different version of the Discover … Read the rest

Galaxy S21 vs Galaxy S21+ vs Galaxy S21 Ultra

Last updated on: June 4, 2022

Like Galaxy S20, Samsung released 3 models of Galaxy S21: Galaxy S21, S21+, and S21 Ultra. Many potential buyers are not sure which one to get when considering Galaxy S21 vs Galaxy S21+ vs Galaxy S21 Ultra.

This Galaxy S21 guide explains the major differences of Galaxy S21 vs Galaxy S21+ vs Galaxy S21 Ultra and explains which model is the right one for you.

Galaxy S21 vs Galaxy S21+: the difference is on the size and material of the back cover.

Among the 3 models, Galaxy S21 and S21+ share almost identical components except for the size of the screen and the material used for the back cover.

Galaxy S21+ has a 6.7″ flat OLED screen. The screen of Galaxy S21 is noticeable smaller at 6.2″.

Except for the size, the displays on Galaxy S21 and S21+ are identical. The resolution is FHD+ (1080 x 2400, 20:9). The same Dynamic AMOLED 2X panel with brightness up to 1300nits is used. Both support a 120Hz refresh rate (adaptive refreshing 48-120Hz). HDR 10+ is also supported.

The biggest difference between the Galaxy S21 and S21+ is about the material of the back cover. Galaxy S21 has a plastic back cover and … Read the rest

Top 6 disappointments of Galaxy S21 Ultra

Last updated on: September 26, 2022

Top 6 disappointments of Galaxy S21 Ultra Galaxy S21 Ultra is Samsung’s only hope to reverse the declining sales of Galaxy S phones since Galaxy S10. But it seems Samsung lost the opportunity due to the numerous disappointments of Galaxy S21 Ultra.

This post summarizes the top 6 disappointments of Galaxy S21 Ultra: curved screen, no micro SD card support, lack of essential accessories, no 45W superfast charging, with S Pen support but without an S Pen, inferior under-display fingerprint sensor.

Curved screen: the No.1 disappointment of Galaxy S21 Ultra

Since Galaxy S6 Edge (or even Galaxy Note Edge), Samsung tried hard to sell the curved screen. It is unique.

But most Galaxy phone owners don’t like it. Very few Galaxy phone owners bought the phone because of the curved screen.

Initially, Samsung told us they would add some new and innovative features like Edge screen. Now, it is purely cosmetic (infinity display).

If Samsung had listened to customers, they should have stopped using the curved screen on any mainstream phones 3 or 4 years ago.

Unfortunately, Samsung is too stubborn and try luck on the most important flagship phones.

On the three Galaxy S21 models, Galaxy S21 … Read the rest

Official Samsung Galaxy S21 User Manual

Last updated on: April 19, 2021

The official Samsung Galaxy S21 user manual (PDF) in different languages help you use the Galaxy S21 properly and effectively.

You can download the PDF files or read them online. All of them are free.

About the official Samsung Galaxy S21 User Manual (PDF)

The official Samsung Galaxy S21 User Manual is the “official” user guide for Galaxy S21 (Galaxy S21, S21+, and S21 Ultra) owners. They were prepared and written by Samsung, not by us.

But Samsung does not ship a hardcopy of the Samsung Galaxy S21 User Manual with the phone. The softcopy of these manuals is freely available from Samsung.

On Galaxy S21, you can find the HTML version of the official Samsung Galaxy S21 User Manual in Settings — Tips and user manual — User manual.

You can use the official Samsung Galaxy S21 user manual as a reference book if you are patient enough.

All official Samsung Galaxy S21 user manual is in PDF format. Galaxy S21 can open it without installing any third-party apps. Actually, several pre-installed apps can open PDF files and you can set a default app for opening PDF files on Galaxy S21.

You may also download the official … Read the rest