How to open a Samsung Galaxy. Installing a SIM card in Samsung Galaxy A3. Installing a SIM card in a Samsung Galaxy A3

Samsung Galaxy S3 is a full-fledged pocket personal computer, complemented by the functionality of a mobile phone. Released by Samsung Electronics, based operating system Android, the communicator has firmly taken a position in its market segment and even entered the top three smartphone leaders in 2012 along with Nokia Lumia 920 and Apple iPhone5.

High technical specifications, unique functions (including gaze recognition Smart option Stay), as well as the presence of wireless charger have a decisive influence on the consumer’s choice in favor of this brand of smartphone. However, when you first get acquainted with the device, difficulties may arise. As an example, let's try to open the lid of the Samsung Galaxy S3.

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Opening the battery cover

Rear panel Samsung smartphone The Galaxy S3 is made of plastic and serves as protection against unwanted elements (including moisture). You can get to the battery, SIM card and memory card underneath only by removing the cover, while acting carefully - without using force, in order to avoid chips and cracks on its surface.

To open the back panel of the device correctly without damaging its structure, you need to:

• Find a special recess in the upper end of the case, next to the USB connector;
• Grasp the lid with your finger and lightly (without bending or twisting) pull it forward and then up.

Using a memory card

Storage large quantity information in a mobile device often requires additional memory reserve. Samsung Galaxy S3 supports cards with a capacity of up to 64 GB. Using a flash card involves the following manipulations:

Installation

To install a memory card into your device, you need to:

• Open the back panel of the smartphone;
• Insert the memory card into the slot provided for it, located under the battery, with the golden contacts facing down;
• Press the card until it clicks to lock it in the slot.

Extraction

To remove the memory card, you need to:

• Enter the “Settings” section in the main menu of the smartphone, select “Memory”, then “Disconnect memory card” and press the “Yes” button;
• Remove the battery cover;
• Carefully remove the card.

Connecting to a computer

The Samsung Galaxy S3 smartphone, like any other modern mobile device, supports the function of connecting to a computer to install operating system updates, create backup copies data, file movement and information exchange.

In order to connect your smartphone to your computer, you need to use a special USB cable. However, if you are establishing a connection to a computer via a cord for the first time, you must first make the following settings on your mobile device:

• Go to the “Settings” section in the main menu of your smartphone and select “Wireless Networks”;
• Then go to the “USB Tools” section, select “Removable USB storage device” in the list that opens;
• Connect your smartphone to your computer using a cable and click on the “Connect storage to PC” button;
• After that on the screen mobile device The message “USB connected” will appear, you need to click on the “Connect USB storage” button and then, in the expanded notification from the system, click the “Yes” button.

New smartphones are getting bigger, and their components are getting smaller. Nowadays nano-type SIM cards are used. If you have a new large SIM card, released after 2011, you can trim it with a special device. It is better to reissue old cards because they stop working after cutting.

To install a SIM card into the phone, we will use the included pin to pull out the compartment for the SIM card and flash drive. Next, insert the card and push it back into the phone. The compartment on the left side is intended for card No. 1. The upper compartment is for card No. 2. For clarity, I suggest watching the video:

How to take a screenshot on Samsung A5?

You can get a screenshot on the Samsung Galaxy A5 2017 by pressing the power button on the right side and the bottom button on the left side. After about three seconds, you will hear a sound similar to a camera shutter being released. The signal means that the screen has been photographed. The result can be found in the gallery.

How to set a ringtone on Samsung A5 2017?

To set a ringtone, go to the settings tab and from there to the “Sounds and vibration” item. We choose where you want to put a melody or sound - a notification or SMS for a call. A music tab will open, where we select the desired track. If you need a melody for a specific contact, then click “Phone” - “Contacts”. From the list we find the desired subscriber. Go to “Details” - “Edit” - “More”. At the very end of the list of parameters there is a “Ringtone” item. Click “Allow access to media data” (if not already allowed) and at the very bottom, in addition to standard melodies, the “Add from phone” button will appear. Next, select the track you like and you’re done. To place the melody in the general list, use any file manager place it in the sdcard/Notifications folder.

As a last resort, use hard reset, which is described below.

How to reset Samsung A5 to factory settings?

To reset all settings to factory defaults, do the following:

1. A fully charged device must be turned off.
2. Press and hold three buttons simultaneously: “Volume+”, “Home”, “Power”
3. When the logo appears, release all buttons.
4. After 5-10 seconds, you will enter the “Recovery menu” and the robot logo will appear. Press “Power” and “Volume+” at the same time. Release both buttons.
5. Go to the item “Wipe data / factory reset”. The cursor moves with “Volume”, you need to confirm with “Power On”.
6. Select "Yes - delete all user data" when prompted and then click "Power" once to reboot.

If there is any misunderstanding, watch the reset video Galaxy settings A5 2017:

How to record a conversation on Samsung A5?

Without considering the legal and legal aspects of the recording telephone conversation, to enable this function, use third party programs from Play Market. For example, “Call recording - Automatic Call Recorder”, “C Mobile”, “lovekara” “CallX - Call/conversation recording”. The first program that recorded automatically helped me. Its only drawback is the abundance of various advertisements.

To install a SIM card in the Samsung Galaxy A3, you do not need to have any specific skills or abilities. Therefore, everyone can cope with this task. The only thing you need to know is what format of cards fits the specified phone model and how the card holder opens in it. Let's look at how to insert a SIM card into a Samsung Galaxy A3 yourself.

What connectors does the Galaxy A3 come with?

To date, Samsung has released three modifications of the Galaxy A5. They differ from each other not only in the filling and screen size, but also in the placement and parameters of the SIM slots:

In the Samsung Galaxy A3, the connectors are opened with a special key (ejector), which comes with the phone. However, if you don’t have it with you, you can resort to a sewing needle or a simple paper clip.

SIM card cutting technology for Samsung Galaxy A3

If you decide to exchange your outdated smartphone for a new Galaxy A3, most likely you have a Mini or Micro SIM card. Therefore, before inserting an old-style SIM card, it will need to be trimmed to the Nano standard.

To give the card the required size, you can go to a phone sales point and complete the specified procedure there, paying a certain amount of money. However, pruning is quite possible at home. This is done as follows:

After completing the preparatory work, the SIM card can be inserted into the phone.

Installing a SIM card in a Samsung Galaxy A3

Installing a SIM card on the Galaxy A3 is done in this order:

1. Turn off the gadget and disconnect the power supply if it was charging at the time. Otherwise, the power amplifier or microcontroller responsible for power distribution may fail.
2. Take the key clip, insert it into the round hole located on the card holder cover and press lightly.
   
   
3. When the tray comes out, remove it completely from the phone. Do the same operation with the second slot (of course, if this is necessary).
4. Insert Nano-SIM and, if necessary, a second card or external memory MicroSD.
5. Place the connector in place by pressing lightly on it.

After completing the task, turn on the smartphone and check its functionality. If the SIM card and memory card are detected, then everything is done correctly. If in the future you need to install a Nano-SIM in a Mini or Micro card holder, you can use special adapters sold in cellular stores.

Video: removing the cover and simple Samsung analysis Galaxy Tab 3

There are often reasons why you need to disassemble your equipment. Most often, this procedure is carried out for internal cleaning. After it, your equipment begins to work more efficiently and faster, and the problems that previously drove you crazy disappear.

The procedure for disassembling the tablet can be carried out at home if you take full responsibility for the consequences. Some service centers will not undertake to repair your tablet even under warranty after you have disassembled it. This is worth taking into account, and if you doubt your abilities, it is better to contact a Samsung tablet repair service center.

Most often, when we need to disassemble a tablet, we are faced with the most ridiculous problems. The very first thing is usually to remove the tablet cover. Yes, you heard right, removing the cover is not always easy either. Difficulties opening the lid can also be found on Apple tablets. Lid Samsung tablet The Galaxy Tab 3 is also quite tightly and firmly attached to the case, and many are wondering how to remove it without damaging it.

Disassembling the Samsung Galaxy Tab 3 tablet

To remove the lid you will need a thin plastic object (such as a spatula). Pull out the SIM card cover and pry back cover Using a spatula, carefully remove it around the entire perimeter.

If you only needed to remove the cover, further instructions you won't need it. However, if you need to completely disassemble your tablet, move on.

By removing the back cover, you can remove the remaining parts. We begin the extraction with the battery. For this we need a screwdriver. With its help, we need to unscrew 4 screws along the edges of the battery. But that's not all. You also need to disconnect the battery from the motherboard. To do this, take tweezers and carefully disconnect the cable. Done, the battery can be removed.

Then you can remove motherboard. Again, take tweezers and disconnect the cables. If you don't have tweezers at hand, you can use a screwdriver. She'll do too. Now the panel will clearly show the screws on the sides. They need to be unscrewed. There should be only 7 of these screws. The board can be removed.

Now you need to remove the rear camera. This procedure is no different from those mentioned above. We also unclip the cables to which the camera is attached and take it out. Front camera It is removed a little differently than the back one. In order to remove it, you need to unscrew the plug.

Ready! Your tablet is disassembled. Now it can be cleaned and put back together in the same sequence. The procedure for disassembling the Samsung Galaxy Tab 3 tablet is not considered difficult, but if you doubt your abilities, it is better to contact a service center.

Good luck with your use!

Modern mobile phone created to simplify our lives. In practice, however, difficulties may arise.

Thus, some gadget users note that not all smartphones are easy to use or not as advanced as their predecessors.

Therefore, this instruction will be useful to you if you do not know how to open the cover on the Samsung Galaxy A3.

It becomes so unpleasant when you don’t know how to open the back cover, and, as luck would have it, there is no one nearby who can tell you or help you.

But everything is not so sad, and now you will learn how, in this case, you need to properly handle the Samsung Galaxy A3.

Not an easy task for many

If you ask most users the question: “How to remove the cover on a Samsung A3?”, they will not be able to answer anything.

It seems that the development company has decided that in order to perform such an action, we must contact phone service centers.

At the centers, specialists will do this quickly and easily. After all, for this they have a set of special tools: a “spatula” (a device that disconnects fasteners) and a Phillips screwdriver.

But what if you don’t have the opportunity to contact specialists or simply don’t have enough time to visit? service center? There is only one way out - to remove the back cover from the Galaxy A3 yourself.

How it's done

It is important not to use brute force when disassembling your smartphone. Otherwise, this can lead to negative consequences: most likely the smartphone will not perform its functions.

Also, dents, scratches or other damage may appear on the device’s body, interfering with its normal operation and significantly spoiling its appearance.

Therefore, when disassembling the Samsung A3, strictly follow the instructions below.

1. Find where your smartphone's speaker is located.
2. You will see a small recess (slit) above the speaker (from the end). With its help the cover is removed.
3. Do not lift the cover suddenly, otherwise you may damage the back panel. You can simply press it with your fingernail and gently pull it away from the device. There is no need to worry - it will not break. Do not use sharp objects under any circumstances!

The back cover is open!

How to open the cover of Samsung GalaxyA3and GalaxyA3 mini

To open the lid, specialists, in addition to the above tools, use a specialized hair dryer to heat it up.

It is quite difficult to do such a procedure at home. After all, you will have to warm up the edges around the perimeter of the smartphone.

The phone is monolithic, so it is important to heat it at a temperature of no more than 150 degrees (use a regular hairdryer for this).

After heating, it is enough to carefully pry the cover with a sharpened plastic card, snapping the screen off the body. That's it - access to the internal modules is open!

If your goal is to completely disassemble the phone, then you need to carefully read the instructions about complete disassembly. Inserting the cover is also easy - follow the steps in the opposite order.

If you know any other methods on how to remove the cover from a Samsung Galaxy A3, share them in the comments. If you have any questions, ask, I will be happy to answer everything.