Samsung Galaxy A7 2018 Related Question and Answer

You don't need to enable VoLTE. Insert the Jio (VoLTE enabled) in any slot. By default, VoLTE will be active. If it is not, you can change the network preferences from Network option in settings.

1. Tap Settings > More.
2. Tap Cellular networks > IMS Settings > Voice over LTE On/ Off.

You can find full specifications here: Samsung Galaxy A7 2018

.To cast your phone screen on your TV you need to have a smart TV or a Chromecast/Firestick.

Follow the steps to successfully cast your screen-

Before you begin casting

1. Connect your phone to a Wi-Fi network.
   
2. The mobile device, tablet or computer you are using to cast must be on the same Wi-Fi network as your Chromecast.
   
3. You must be running the latest version of the Chromecast-enabled app. You can always double check that you are on the latest version by visiting the Google Play Store.
   

Cast from Chromecast-enabled apps to your TV

1. Make sure that the phone you are using to cast is on the same Wi-Fi network as your Chromecast or TV with Chromecast built-in. 
   
2. Open a Chromecast-enabled app.
   
3. Tap the Cast button Inactive cast extension. Note: The Cast button isn't located in the same place on all Chromecast-enabled apps.
   
4. Tap the device you'd like to cast to.
5. When you're connected, the Cast button will turn color, letting you know you're connected.
6. Select the app like Youtube, Browser, Google Music etc and look for the Cast icon as shown in the image below.

You can now cast videos, movies and TV shows directly to your TV.

To stop casting, tap the Cast button and then Disconnect.

You can also watch this step-by-step guide to do the same

You can check the complete specs of this phone: Samsung Galaxy A7 2018

To hide or protect your apps I would suggest you use App Lock. Heres how.

1. Download App Lock from the Google Play Store. When you first start the app, you will be prompted to set up an unlock pattern after which you need to provide an email ID for security and backup purposes.

   
   

   
   

2. You will then be taken to the main screen of the app. Under the Privacy tab, scroll down to find a list of applications that you can lock. Tap on the app name that you want to lock. The first time you lock an app, you will be prompted to grant App Lock Usage data access.
3. Press the back button to go back to the main menu of App Lock.
4. Now, you can lock any app that you want by simply tapping on the lock icon near its name. At this point, if you try and open any locked application, App Lock will prompt you to enter the unlock pattern that you first created. To make the app use the fingerprint scanner for verification purposes, head over to the Protect tab and enable the Fingerprint lock option.

   
   

Now, whenever you open a locked application, you can either unlock it by simply verifying your fingerprint or by entering the unlock pattern. The fingerprints that you have registered for unlocking your device are the ones that will also work with App Lock.

You can check the complete specs of this phone: Samsung Galaxy A7 2018

Yes, Samsung Galaxy A7 2018 supports OTG. USB OTG or USB On-The-Go is one of the most recent technologies that allows you to connect your pen drives and in some cases hard disks to your smartphones and tablets. It has a cable and through that cable, you can directly view and use your pen drive in your smartphones.

You can find the specs of Samsung Galaxy A7 2018 here: Samsung Galaxy A7 2018

Water Resistance is a systematic engineering in a digital product and Samsung Galaxy A7 2018's built makes it very hard to reach a great level of waterproofing. Samsung Galaxy A7 2018 can get damaged even with a splash. So, Samsung Galaxy A7 2018 is not at all waterproof and you might have to get a new one if you drop it in water.

You can find the complete specifications here: Samsung Galaxy A7 2018

To Increase the speed of your slow Android phone here is the guide to speed it up in 5 Minutes

1. Close all your unused apps.

Closing all the apps which you are not using saves a lot of memory usages which can be utilized by other apps to make it run faster.

2. Clean all the app cache

Download Clean Master software from the Play store

Press Junk Files and let it do its work 

After that press on Phone Boost option.

3. Disable the Animations

1. Go to "Settings"

2. Then Go to "About phone"

3. Tap on " Build Number" 7 times.

4.  Then Go back to settings and Tap on " Developer Option"

5. Scroll Down to "Windows Animation Scale". as shown in the Image below

6. Tap on "Animation Off".

You can check the complete specs of this phone: Samsung Galaxy A7 2018

Google Assistant Setup

1. Long press home button to initiate the Google Assistant
   
2. Tap "Continue" to go to your personal assistant screen
   
3. The Tap on "Yes I'm in" to allow all the required permissions.

Note: You can also be asked to activate the Voice assistant where you will be asked to record "Ok Google" three times.

1. 
   

2. You can also watch this video for detailed information about Google Assistant

Yes, Samsung Galaxy A7 2018  supports 4G VoLTE. VoLTE or Voice over Long-Term-Evolution is the latest technology in India for high-speed internet and communication. It works on band 3, 5 and 40. Since the Samsung Galaxy A7 2018  supports Band 3 and 40 in both the sims, so it supports VoLTE along with 4G in both sims.

You can find the complete set of specifications of Samsung Galaxy A7 2018 here: Samsung Galaxy A7 2018

List of service centers: List

1. Turn off the phone and then press and hold the Volume Up key and Power key simultaneously until the Android system recovery screen appears. 
2. Use the Volume Down key to highlight the wipe data/factory reset option and then use the Power button to make the selection.

Open a chat with a contact you want to call.

1. Tap the phone icon with a lock.
   
2. To start a video call, tap on the camera icon below your contact's name to allow the camera from your side of the call.
   
3. You will see "Dialing" and hear a dialing tone while waiting for the call to connect with your contact.
   

Specs: Samsung Galaxy A7 2018

You can follow the below mentioned steps to save battery:

1. Turn off notification from less used apps:

Real notifications are handy in some cases like email. But there is plenty of less important app that wants notification permission. Turn off those notification permissions. To do this Go to settings> Notification and status bar> App preferences. Choose and set important push message such as WhatsApp, what are enabled and disable other apps which you don't use often.

2. Turn off GPS:

GPS is another battery draining cause. Many apps request location permission using GPS. Turn it off to save your battery. You can use Wi-Fi-based location rather than GPS

3. Enable battery saver in Security app:

In MIUI 8 security apps comes with lots of feature including battery saver. Enable battery saver in security saver to get ultimate battery experiences.

4. Set/Adjust Screen Brightness:

Automatic Brightness: It is a good choice for adjusting screen brightness. But setting a constant brightness also save battery life. To set constant brightness Personally I prefer constant brightness and you can access them in Settings> Display> Brightness level.

5. Turn off vibration on press:

Every time you press on phone display it makes vibration. It is obviously power consuming. Turn off vibration on press to prolong battery life

6. Turn off Wi-Fi:

Turn off Wi-Fi when not needed. It is not mandatory to turn on Wi-Fi 24/7. It consumes huge battery.

7. Turn off Sync:

Syncing is also drained battery. Though it is important for apps like email but turn it off when not needed. You can turn in off in Settings>Sync.

8. Turn off excessive vibration:

Vibration kills your battery life. Try to avoid vibration mode. For app notification, you can turn it off in Settings> Notification and status bar> App notification> Choose only apps you want them to vibrate.

9. Turn off auto update:

Apps like Google Play store and app store constantly connect to the server to check for the updated app. This process drains battery fast. Turn off auto update to prolong battery life

10. Shorten Screen Timeout time:

Screen consumes huge battery. You can save some charge by shortening screen timeout time. Head towards Settings> Lock screen and password> Sleep and choose the time you prefer

11. Use static wallpaper instead of live wallpaper:

You can save some battery by shortening Use static wallpaper instead of live wallpaper Try to avoid live wallpapers.

12. Turn on Airplane Mode in low signal areas

Phone consumes most battery in week signal area. So, turn on airplane mode when the signal is too poor.

13. Keep phone updated:

Updated ROM comes with optimization and bug fixes. So, keep your phone updated to prolong battery life.

14. Turn on Power saver mode:

You can simply swipe the notification bar and turn on the battery saver mode so that the battery usage is optimised.

You can see full specifications here: Samsung Galaxy A7 2018

Yes, you can record screen in Samsung Galaxy A7, you can follow these steps to record screen : 

To see the complete specifications of Samsung Galaxy A7 : Samsung Galaxy A7

List of service centers: List

To set an MP3 file for use as custom ringtone system-wide, do the following:

1. Copy the MP3 files to your phone.
   
2. Go to Settings > Sound > Device ringtone.
   
3. Tap the Add button to launch the media manager app.
   
4. You will see a list of music files stored on your phone. 
   
5. Your selected MP3 track will now be your custom ringtone.
   

You can check the full specs here: Samsung Galaxy A7 2018