SIM card ejection

How to use micro SD card on Galaxy S9 and S9+?

Galaxy S9 and S9+, together with other Galaxy S devices (except Galaxy S6, S6 edge and S6 edge+), support SD card. You can use a micro SD card on Galaxy S9 or S9+ to expand phone storage.

In addition to media files and documents, you can move some apps to the SD card on Galaxy S9 or S9 to free up some internal storage space.

This Galaxy S9 guide explains how to use SIM card on single SIM or dual-SIM versions of Galaxy S9 and S9+, how to move apps to SD card, how to manage SD card with the device maintenance utility, how to encrypt and decrypt SD card on Galaxy S9, and how to save photos to SD card or phone storage for Galaxy S9 camera.

For using a USB flash drive on Galaxy S9 or S9+, please check this guide.

How to insert micro SD card on Galaxy S9 and S9+?

There are two major variants (versions) of Galaxy S9 and S9+: single SIM version, and the dual-SIM version, depending on the market.

Both of these two variants of Galaxy S9 (and S9+) supports the micro SD card to expand the phone storage.

For the single SIM version of Galaxy S9, it is simple. The SIM card tray, as shown below, has two slots: slot 1 for the SIM card, and the slot 2 for the micro SD card.

But for the dual-SIM version of Galaxy S9 (and S9+), it is a bit complicated.

The SIM card tray, as shown below, also has only two slots. You can only fit a SIM card in the slot 1. The slot 2 can hold a SIM card OR a micro SD card, but not both simultaneously.

As explained in this guide:

If you want to use two SIM cards on Galaxy S9 or S9+, then you cannot use the micro SD card.
If you want to use a micro SD card, then you cannot use two SIM cards. You can only use one SIM card.

When you place the micro SD card on the SIM card tray, you need to make sure it is secured. The metal contact part should face downwards, same as the SIM card as explained in this guide.

What are the limitations of using micro SD card on Galaxy S9 and S9+?

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Galaxy S9 SIM card guide

Everything you need to know about Galaxy S9 SIM card, mobile network settings and mobile network status

simon · 36 Comments

In almost all regions, you still need a physic SIM card in Galaxy S9 0r S9+ to make calls or use mobile data connections.

Galaxy S9 SIM card guide will help you understand everything about using a SIM card in Galaxy S9 and S9+

The guide will cover the correct size of Galaxy S9 SIM card, how to use the two slots in Galaxy SIM card tray, insert or change SIM card for Galaxy S9 and S9+, change mobile network settings in Galaxy S9 and S9+, and check mobile network connection and signal strength in Galaxy S9 and S9+.

Some questions related to using Galaxy SIM card are also answered.

What is the correct size of Galaxy S9 SIM card?

Galaxy S9 and Galaxy S9 and S9+ use nano-SIM cards, which is the smallest SIM card you can get from your phone company.

So, if you migrated to Galaxy S9 or S9+ from any of the following phones, you can use the existing SIM card for Galaxy S9 and S9+:

Samsung Galaxy S6, S7 and S8 and all their variants (e.g., S8+, S7 edge, S6 edge and S6 edge+).
Samsung Galaxy Note 5 and Note 8.
Any of Samsung Galaxy A series: Galaxy A3, A5, A7, A8 and A9.
Galaxy J3 2017 and later, Galaxy J5 2017 and later, Galaxy J7 and later.
iPhone 5, 6, 7, 8 and X (and all variants).
Moto X (all generations).
Pixel and Pixel XL (all generations).
LG G5, G6 (all variants), V10, V20 and V30.
many others phones released after 2016

If you are not sure whether your existing SIM card can be used in Galaxy S9 and S9+, please post your question in the comments box below.

We will check it for you.

You MUST use the correct size of Galaxy S9 SIM card because the slot in the Galaxy S9 SIM card tray can only hold nano-SIM cards.

In theory, there are four possible sizes of SIM cards:

Full-sizeSIM (1FF). Full-size SIM is “giant” in size: 85.60 mm × 53.98 mm × 0.76 mm. No Android phones used it.
Mini-SIM (2FF). Mini-SIM usually is now often referred as “big” or “normal” or “standard” SIM card in some countries. Most carriers and phone manufacturers phased out mini-SIM a few years ago. Very few Android phones in the market now use this big SIM card.
Micro-SIM

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Galaxy S9 layout (and layout of Galaxy S9+)

get to know the layout of Galaxy S9 and S9+

simon · 1 Comment

To effectively use your new phone, you need to know and understand the Galaxy S9 layout and Galaxy S9+ layout.

Sometimes, common sense works; sometimes it may not.

This Galaxy S9 how-to guide explains the layout of Galaxy S9 and S9+, the difference between the Galaxy S9 layout and Galaxy S9+ layout, and the meaning of essential parts in the layouts of Galaxy S9 and S9+.

Why do you need to know Galaxy S9 layout and Galaxy S9+ layout?

Although Galaxy S9 and S9+ are not a revolutionary product, the layout of Galaxy S9 and S9+ is substantially different from Android phones from other Android manufacturers.

Even compared to Galaxy S8 and S8+ layout, there are a few changes in the Galaxy S9 layout and Galaxy S9+ layout.

You need to know and understand Galaxy S9 layout when you want to know the functions of all buttons in Galaxy S9 and S9+.

The Galaxy S9 and S9+ layout can also help you find the locations of some parts. For example, a few Galaxy S9 and S9+ owners accidentally inserted the SIM card ejection pin into the top microphone hole. They may spoil the microphone. Had they known the layout of Galaxy S9 and S9+, they wouldn’t have made this mistake.

Besides, it is also beneficial to know the location of antennas and wireless charging coils when using some Galaxy S9 accessories.

Anyway, before using your Galaxy S9 or Galaxy S9+, you should spend a few minutes to learn and understand the layout of S9 and S9+ even if you are a seasoned Samsung phone user.

The difference between Galaxy S9 layout and Galaxy S9+ layout

Unlike Galaxy S8 and S8+, which differ only in size, Galaxy S9 and S9+ have a few considerable differences in the hardware configuration.

Due to dual rear camera configuration in Galaxy S9+, the back of Galaxy S9+ layout is different from that of Galaxy S9.

The second rear camera is the only difference between Galaxy S9 layout and Galaxy S9+ layout.

Galaxy S9 and S9+ layout: front view

The front view of Galaxy S9 layout is illustrated in the picture below. The front view of Galaxy S9+ is identical except the screen size.

As shown below, you can find in the front of Galaxy S9 and S9+:

touchscreen;
edge screens;
front camera;
LED indicator;
top speaker (earpiece);
proximity/light sensor;
iris recognition camera;

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Unbox Galaxy S9: understand package contents in Galaxy S9 box and S9+ box

simon · 10 Comments

Unbox Galaxy S9: understand package contents in Galaxy S9 box and S9+ box After unboxing Galaxy S9 or S9+, you need to understand the package contents in your Galaxy S9 box or S9+ box so that you can properly use them when needed.

The package contents in Galaxy S9 box, and in Galaxy S9+ box are identical except the phone.

Also, the Galaxy S9 package contents may slightly vary in different regions.

This Galaxy S9 guide shows you the contents of Galaxy S9 box and Galaxy S9+ box. It also explains how to use these items in the Galaxy S9 box.

What are the Galaxy S9 package contents in Galaxy S9 box and S9+ box?

You can find Galaxy S9 package contents in Galaxy S9 box and S9+ box as shown in the picture below.

They include (corresponding to the numbers marked in the picture):

The sealed box.
The phone.
Wall charger (adaptive charger, aka fast charger).
USB cable (USB-A to USB-C).
USB connector.
SIM card ejection pin.
AKG earphone.
Additional earbud cups (large and small).

There is also a getting-started booklet (leaflet) together with a safety manual (not shown in the picture below).

In some regions, printed stickers with IMEI number and serial number may also be included in the box.

For the official Galaxy S9 user manual, you may check and download it in your language in the official Samsung Galaxy S9 user guides page.

You can also get the online version of the user manual from Settings – User manual. This service may be unavailable in some regions.

Galaxy S9 package contents in Galaxy S9 box and S9+ box

How to use the items included in Galaxy S9 package contents?

Galaxy S9 box (or Galaxy S9+ box)

Everything is in the box.

Some vendors in some regions may offer additional free accessories. But they should be not in the box.

You need to check and make sure the seal is not broken.

Galaxy S9 phone or S9+ phone

The phone should have some protective plastic films on all sides. You should remove them before using the phone.

In almost all regions, the camera lenses are also covered by the plastic film, which must be removed before you take any photos.

In some regions, Samsung does not offer a 1-to-1 exchange if the new phone has any problems. They only offer repair services under warranty.

If this is the case in your region, you should power on the phone to test it before leaving the counter.

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