Samsung Galaxy S5: How to Update Device Software to Android 5.0 Lollipop via Over the Air

You can easily update firmware in your Samsung Galaxy S5 to Android 5.0 Lollipop via over the air (OTA). However, since downloading software via a mobile network may result in additional charges, it's recommended for you to use a Wi-Fi connection when downloading software. You have to remember that this update requires at least 3GB of free space in your phone and also make sure that your battery is fully charged or at least 70% so that your phone won't turn off while downloading or updating software.

How to update firmware to Android 5.0 Lollipop via over the air?
Assuming that you have connected your phone to a Wi-Fi network, you can update firmware in your phone to Android 5.0 Lollipop by using the following steps:

1. On any screen, swipe down the top of the screen to open up the notification panel and then tap  at the top right to go to the settings menu.
2. With the settings menu is displayed in grid view, scroll down to the System section and then tap About device .
3. Tap Software update.
4. Tap Update now.
5. A pop up window appears to give you some information about the software update. Tap OK button to continue.
6. Your phone will check for the latest update. If it's available, your phone will download the software. It may take several minutes to download the software, depending on how fast your Wi-Fi connection is. FYI, you still can use your phone while downloading.
7. Once the download process is completed, a pop up window appears to ask you to install the software. Tap Install button to install the software right now.
8. Tap OK button to reboot the phone.
9. Your phone will begin to install the software. Wait until it's completed.
10. When the installation process is completed, your device will reboot again and then continue to optimizing apps in your phone. Wait until it's completed.
11. Done. You have successfully update firmware on your phone to Android 5.0 Lollipop and you're now ready to use your phone.

Samsung Galaxy S5: How to Change Signature in Gmail App in Android 4.4.2 Kitkat

Gmail for Android app lets you append a signature text to every email message you send from your phone. By doing so, the information you have entered as the signature will be inserted automatically at the bottom of every outgoing email message.

How to change signature of an account in Gmail app?
As a note, if you have added multiple accounts in your Gmail app, you can create a unique signature for each account by using the following steps:

1. Open Gmail app. I use Gmail for Android version 5.1.90765967.
2. Tap at the top left corner of the screen to open up the Gmail app menus.
3. Scroll down the menus and then tap Settings.
4. Tap the required account you want to change its signature.
5. Tap Signature.
6. Now, you can enter your own signature here. As the example, you can create your own signature by including your name, phone number or other information you want to include in your signature.
7. Tap OK button.
8. The signature of the selected account has been changed.

Samsung Galaxy S5: How to Insert or Remove a Micro SIM Card

For some reason, you may need to insert or remove a SIM card in your Samsung Galaxy S5, for instance: when you buy a new or used Samsung Galaxy S5 and need to insert a micro SIM card into it so that you can use your phone to make calls or send text messages, when you want to change your SIM card so that you need to remove the current one from your phone, etc. In this phone, the SIM card slot is located at the top side of the battery socket, under the micro SD card slot. As a note, since the provided slot is designed to hold a micro SD card, if yours is a regular or mini SIM card then you have to trim it first before insert it into your phone. You can either trim your SIM card by yourself or ask help from your carrier's store.

How to insert a micro SIM card?
You can do so by using the following steps:

1. Turn off the phone.
2. Lift the back cover with your thumb or finger using the small notch at the top side of the Power button. Make sure to do it gently so that you won't damage your fingernail or the back cover.
3. Pull out the battery from its place with your thumb or finger using the small notch at the bottom side of the battery socket.
4. If you have inserted a microSD card into your phone, it'll be easier if you remove this card first before inserting your micro SIM card. You can do so by pressing the microSD card with your finger and then pull it out from the slot.
5. Insert the micro SIM card into its slot (it's located under the micro SD card slot). Make sure the gold contacts in the card facing downwards and the angled corner of the card is positioned correctly.
6. Push the micro SIM card into the slot.
7. If you wish to re-insert your microSD card, now you can re-insert the micro SD card into its slot.
8. Insert the battery by placing the gold contact in the battery to the contact in the battery socket and then push the battery to its place.
9. Replace the back cover.
10. Now, you're ready to turn on the phone.

How to remove a micro SIM card?
You can do so by using the following steps:

1. Turn off your phone.
2. Lift the back cover with your thumb or finger using the small notch at the top side of the Power button. Make sure to do it gently so that you won't damage your fingernail or the back cover.
3. Pull out the battery from its place with your thumb or finger using the small notch at the bottom side of the battery socket.
4. If you have inserted a microSD card into your phone, you have to remove it first by pressing the microSD card with your finger and then pull it out from its slot.
5. Now, you can remove your micro SIM card by pressing the micro SIM card with your finger and then pull it out from its slot.
6. If you wish to change the current micro SIM card with the new/another one, you can insert the micro SIM card to the slot now.
7. If you wish to re-insert your micro SD card, now you can re-insert the micro SD card to its slot.
8. Insert the battery by placing the gold contact in the battery to the contact in the battery socket and then push the battery to its place.
9. Replace the back cover.
10. Now, you're ready to turn on the phone.

Samsung Galaxy S5: How to Insert or Remove a Micro SD card

Samsung Galaxy S5 allows you to extend your storage by providing you an external card slot that can be used to place a microSD card of up to 128GB capacity. It's quite useful since you can use your microSD card to keep the internal storage has free space enough(e.g: by moving app to microSD card, by setting this card as the default storage in some apps, etc.) so that your phone can work properly and doesn't encounter any issue caused by low internal storage.

How to insert a microSD card?
If you want to extend your storage by inserting the microSD card into your phone, you can do so by using the following steps:

1. Turn off the phone.
2. Lift the back cover with your thumb or finger using the small notch at the top side of the Power button. Make sure to do it gently so that you won't damage your fingernail or the back cover.
3. Pull out the battery from its place with your thumb or finger using the small notch at the bottom side of the battery socket.
4. Insert the microSD card with the gold contacts in the card facing downwards to the microSD card slot. As a note, since the microSD card slot is located above the SIM card slot, make sure you insert the microSD card into the correct slot. If the card happens to be inserted in the SIM card slot, take your Samsung Galaxy S5 to a Samsung service center to remove the microSD card.
5. Push the microSD card into the slot.
6. Insert the battery by placing the gold contact in the battery to the contact in the battery socket and then push the battery to its place.
7. Replace the back cover.
8. Now, you're ready to turn on the phone.

How to remove a microSD card?
For any reason, if you want to remove the microSD card from your phone, you can do so by using the following steps:

1. Turn off your phone.
2. Lift the back cover with your thumb or finger using the small notch at the top side of the Power button. Make sure to do it gently so that you won't damage your fingernail or the back cover.
3. Pull out the battery from its place with your thumb or finger using the small notch at the bottom side of the battery socket.
4. Press the microSD card with your finger and then pull it out.
5. If you wish to change the current microSD card with the new/another one, you can insert the microSD card to the slot now.
6. Insert the battery by placing the gold contact in the battery to the contact in the battery socket and then push the battery to its place.
7. Replace the back cover.
8. Now, you're ready to turn on the phone.

Samsung Galaxy S5: How to Remove or Insert the Battery

A rechargeable 2800mAh lithium-ion battery inside Samsung Galaxy S5 is stated to be able to provide the user a charge of 2800mAh up to 390 hours of standby (3G) and 21 hours of talk time (3G) without recharge. Moreover, this phone has been also equipped with some features that will let you use your phone more longer without recharge the battery, e.g: ultra power saving mode. However, there are some conditions when you'll probably need to remove or insert the battery in your phone, e.g: when you need to replace the current battery with the new one, when your phone freezes or doesn't respond to anything so that you need to pull the battery out to force shut down your phone, etc. Luckily, the battery in this phone is a removable battery so that you can easily remove or insert it by yourself in case it's needed.

How to remove the battery?
You can do so by using the following steps:

1. Turn off your phone.
2. Lift the back cover with your thumb or finger using the small notch at the top side of the Power button. Make sure to do it gently so that you won't damage your fingernail or the back cover.
3. Pull out the battery from its place with your thumb or finger using the small notch at the bottom side of the battery socket.
4. Now, you can completely remove the battery.

How to insert the battery?
Assuming that the back cover is still open, you can insert the battery into your phone by using the following steps:

1. Place the gold contact in the battery to the contact in the battery socket and then push the battery to its place.
2. Replace the back cover.
3. Now, you're ready to turn on the phone.

Samsung Galaxy S4: How to Insert or Remove a Micro SD Card

Low internal storage can throw your phone into some troubles, for instance: error when read or save files, apps can't work properly, etc. Thus, it's important for the user to keep the internal storage has enough free space. One thing that can be done to prevent low internal storage is by placing a SD card in your phone to extend your storage. In Samsung Galaxy S4, you're allowed to place up to 64 GB of a micro SD card. Once the SD card is inserted, you can free up your internal storage by setting the SD card as the default storage for Camera app and other apps, moving apps to the SD card, etc.

How to insert a microSD card?
You can insert a microSD card into your phone to extend your storage by using the following steps:

1. Turn off your phone.
2. Lift the back cover with your thumb or finger using the small notch at the top side of the Power button. Make sure to do it gently so that you won't damage your fingernail or the back cover.
3. Insert the SD card to the slot (it's located at the top of the battery socket, next to the SIM card slot). Make sure the gold contacts in the card facing downwards.
4. Push the SD card into the slot until it engages in the place.
5. Replace the back cover.
6. Now, you're ready to turn on the phone.

How to remove a microSD card?
For any reason, if you want to remove the SD card from your phone, you can do so by using the following steps:

1. Turn off your phone.
2. Lift the back cover with your thumb or finger using the small notch at the top side of the Power button. Make sure to do it gently so that you won't damage your fingernail or the back cover.
3. Push the SD card until it disengages from the slot and then pull it out.
4. Replace the back cover.
5. Now, you're ready to turn on the phone.

Samsung Galaxy S4: How to Insert or Remove a SIM Card

There are some conditions when you'll probably need to insert or remove a SIM/USIM card in your Samsung Galaxy S4, for instance: when you buy a new or used Samsung Galaxy S4 and need to insert a SIM card into it, when you want to replace your current SIM card with the new one, etc. The SIM card slot is located at the back side of the phone, above the battery socket. FYI, since the SIM card slot in this phone is designed to hold a micro SIM card, if yours is a regular/mini SIM card then you have to trim it before insert it into your phone. You can ask your carrier's store to trim your SIM card or you can do it by yourself.

How to insert a SIM card?
You can do so by using the following steps:

1. Turn off the phone.
2. Lift the back cover with your thumb or finger using the small notch at the top side of the Power button. Make sure to do it gently so that you won't damage your fingernail or the back cover.
3. Pull out the battery from its place with your thumb or finger using the small notch at the bottom side of the battery socket.
4. Insert the SIM card to the slot. Make sure the gold contacts in the card facing downwards and the angled corner of the card is positioned correctly.
5. Push the SIM card into the slot until it engages in the place.
6. Insert the battery by placing the gold contact in the battery to the contact in the battery socket and then push the battery to its place.
7. Replace the back cover.
8. Now, you're ready to turn on the phone.

How to remove a SIM card?
You can do so by using the following steps:

1. Turn off your phone.
2. Lift the back cover with your thumb or finger using the small notch at the top side of the Power button. Make sure to do it gently so that you won't damage your fingernail or the back cover.
3. Pull out the battery from its place with your thumb or finger using the small notch at the bottom side of the battery socket.
4. Push the SIM card until it disengages from the slot and then pull it out.
5. If you wish to change the current SIM card with the new one, you can insert the new SIM card to the slot now.
6. Insert the battery by placing the gold contact in the battery to the contact in the battery socket and then push the battery to its place.
7. Replace the back cover.
8. Now, you're ready to turn on the phone.