How to solve “LinkedIn app” duplicating and multiple sync contacts

About social network application like as “LinkedIn app” that many user found a trouble as “Contacts list duplicating many time” and it make many contacts details for a large size. It’s effect to phone memory use and fast drain out your battery

Solve way for this happened about multiple duplicating is shown as below.
For temporary solving this, you can make “Unsync” your phone to LinkedIn account by do follow as go to Setting > Account, and let to customize and “unchecked” sync for LinkedIn account

About permanently solve, it’s not a best solution for now. Because of it may causes apk file from LinkedIn app. And this problem were found in many different phone brand such as LG G4, Samsung Galaxy Note 4, Moto X, Sony Xperia Z3 and more.


Wait for updated from LinkedIn to improve apk and re-updating again.

Source : Android app review

How to check source of phone fast battery drained out

Fast drained out battery?, and you want to know about what is sources that make your phone fast drained out battery without any using. Today, we have a method for check about these as below.

1.      Go to Setting > Battery usage, and see a list of each app or component that most using battery

2.      Tap to component that you want to see more details, you will see some graph and usage parameter of that component such as Screen component will use most of drained out battery (It’s normally behavior of smart phone)


For improve fast drained out battery, you can take a Screen off time to less wake up such as wake up only 10 sec. then screen off. This act will be let you save more battery. Because of Screen displaying is most causes of battery empty.

Source : Android app review

Easy and Fast solve : Google Play store error "194"

if you use an android smart phone, you may have experiences of any Error when downloading application. Today, we have an easy and fast way solution for fix about "Google Play Error 194" as below step.

1. After you found Google Play error 194, you should have to go to Setting > App manager, or Apps and go to "Google Play service"

2. Please make to do "Clear Cache" and "Clear data" in this screen.

3. Restart your android smart phone again, and go to download any application as you desired before. It's will became result OK.


Source : Android app review

Trick : How to make your smart phone faster (Android)

You may have ever found a problem of smart phone running slowly or freeze in sometime. For a basically solving this trouble, you just to close all application background running may causes out of RAM. But, it’s not all time do to solve achieved. More  tricks that we will help you to make your smart phone faster

In your android smart phone, just go to Setting > Memory, and see internal usage of memory what is percentage used. By the way, if internal memory nearly used up, and not more space for Android OS running. Your smart phone will be operating slow, slow and slow.

So, the easy way to solve this trouble. You can move some of file in your smart phone from internal memory to external. Such as, move photo/vdo to SD card, or upload it to cloud system. Or you can back up it to PC, this way is safely for private data keeping.


Try it, after that you will found smart phone operating faster than ever.

Source : Android app review

Tricks : Easy way to fast charging battery your smart phone (Android, iPhone)

The problem of battery empty are common problem for all smartphone user. Both for Android and iPhone devices found this same problem. And today, we need to hold Power bank mobile charging everywhere. We have a trick for help you fast charge battery as below description

1.      Launch air plane mode while charging
      In the air plane mode, smart phone will use less battery to operate and that means a charging current will charged to battery for high level. But this charging method have disadvantage, you may missed call from anyone while charging.

2.      Turn off mobile internet data
      To turn off mobile internet data  will help smart phone use battery less than normal. But it’s still use more airplane mode. This way you may lost information Social network instantly. But you can return to check it after charged full

3.      Turn off WiFi, Bluetooth, NFC or any connection
      To down power consumption in smart phone and charging. It’s will help you fast charge more.


Anyway, this action will help you  more fast charging than normal. But if your battery is low performances and quality, you may need to change it a new one.

Source : Android app review

How to solve "Error 905" Google Play store

When you download some application in Google Play store, you may found the problem of "Error 905" while downloading. This is a solving method for this trouble, step details as below.

1. In your Android smart phone, go to "Setting"
2. Go to Application > Google Play store app
3. Uncheck an update version of Google Play store or "Uninstall update"
4. Reverse to previous version of Google Play store, and re-access to Google play store again. Google Play store will let you update newer version.

After do it all step, try to download a trouble app again.


Source : Android app review Thailand

Skype down and found trouble of all offline display

About VDO calling services "Skype" that cannot be connecting to call, and it show always offline on the application. This problem is Skype user cannot call via application and found always "Offline" on status.

But, the Skype on the web is still use as normal and this problem Skype are under solving and improve.

How to add LINE via Bluetooth and Ultrasonic

LINE, the world’s largest chat app now already to issues new update version with new features about add friends via Bluetooth and Ultrasonic sound wave. This features was found in version 5.4.1 on Android smart phone. Method to use this features, we show you below.

1.      Make sure your LINE application in your phone already gets version 5.4.1 or later, if there’re not, please go to update in Google Play store
2.      Launch your LINE app, go to setting and “Add friends”
3.      Go to “QR code” and go into “My QR code” button on the below right side of screen.
4.      You will see your LINE QR code image, and below you will see 2 icons of “Bluetooth” and “Ultrasonic”
5.      For your friend side, open this same to Add friend, and press icon Ultrasonic together


Try and play it, hope you fast to add friend with these new features from LINE

Source : Android app review

How to send any file via Bluetooth on Android

If you have some needed file in your Android smartphone, you can send  that file to PC, Laptop by many method such as e-mail, Bluetooth, Wifi or any sharing to Social network or any Cloud drive storage service.

But, some classic method that easy and fast to send that file from your device to device is “Bluetooth”. The Bluetooth is easy way to connect 2 devices for get file. We will show you a method of these as below.

1.      For your phone, Go to setting > Bluetooth, and turn it “ON”
2.      For your other side of PC, do it same.
3.      Find devices and pair it together.
4.      Fill any password to connecting 2 devices

Now, you can connect 2 devices via Bluetooth service already. Next step, there’s show you how to send file.

1.      Go to desired file on Android phone
2.      Tab “Share” and select share via “Bluetooth”
3.      Select destination device to send
4.      Send it.


The sending file will use time for sending. And it will show you a progress on Android’s phone notification bar.

How to see who connected your WiFi via Android

For the home internet access, today we have use a WiFi for connecting to internet. And there’s WiFi router should be a password for protection. But, how did you know who connecting your WiFi ?

On the Android smartphone, you can check it by use “Fing” application to see and monitor any device connecting WiFi. This application prepared about device’s name, IP address, ping data, connection time and other data.

Fing app will working after you connected to your WiFi nentwork. Anyway, it just to see only device connected, but you cannot to kick off them out from WiFi.


About this application, you  can download and try to use  as below link

Google Play store : Fing

Source : Google Play store / Fing

Tips : How to roll back android version

When you upgrade your android smartphone to the new version of Android OS, you may found some trouble appeared such as Facebook not working, Twitter can use, screen display some abnormal

You can study follow below instruction from developer.google page that there was advice you to roll back a version of Android by yourself. And you need to use more resource for solve this problem such as Adb tool (Android debug tool)


About your roll back version that need to flash system your phone again, please go to the instruction page from developer.google as below link

> Developer.Google

This site was fine explanation.

Tips : How to speed up your android smart phone

Your smart phone slowly operating ?. The almost android user will found this problem, and they are not have a solution for recall back a memory for phone speed up.

Today,  we have some trick about recall memory for faster operating smartphone. Easy and quick tips will help you.

1.      Remove some application in your phone
-       Some application in your phone may be not use for long time. Uninstall it, you will recall back a disk space on phone. Android OS will running faster.
2.      Close all background
-       Android devices  will be running any application on background. Although you’re not use it, but these app still use resource of memory. You can close it by tap on right side of home button. And let’s close it all.
3.      Delete unused file
-       Some VDO, some picture that you keep in phone. It still use device’s memory all the time. Uploading to CLOUD system or back up it on PC will be help your phone more free space.

3 basic and easy method, you can do it on smart phone.

Source : Android app review

How to block spam from call and SMS

Today, an advertisement from several source can access to present any product and service to you via smartphone. Sometimes its annoy and disturb my time. This spam call and spam SMS, you can stop it by follow as below.

1.      Download protection spam application of “truecaller”, this application will be protect your phone from these
2.      After downloaded, open the app.
3.      After using, when unwanted call and any SMS coming, you can block it by tapping “Block”.

This application was favorite use worldwide. It working properly and perfected to protect your phone.


You can download “truecaller” application as below Google Play store link

Google Play store : Truecaller

Source : Google Play store / truecaller

Easy & Quick : How to check your "Android version"

For the Android user, Did you know about version of Android in your smartphone ?. Today, we will explain you "How to check your android version" by easy and very quick method.

1. In your phone, go to Setting > About phone.
2. See in the contents of "Android version", you will get a version of android which running in your phone.

About how to updating version to the newest, you will receive OTA (Over the air)  notification from cellular network service.

Android : Use "Microsoft Outlook" to connect as "Hotmail app"

For the user already had account of "Hotmail", you can access your e-mail by download app "Microsoft Outlook" to use it as "Hotmail app". This application provided by official from Microsoft.

"Microsoft Outlook" application is already available in Google Play store. If you use android phone, you can download it and sync your account to view e-mail, contact list, any information from this.


Moreover, you can use it for Microsoft Exchange, Office 365.com, OneDrive and any service from Microsoft.

Try it as below !

Google Play store : Microsoft Outlook

Source : Google Play store / Microsoft Outlook

Android : How to recover your memory in your smartphone ?

For an Android smartphone user, we believed you should be found the problems of smartphone slowly operation and sometimes freeze. Because of Android system had to running application on the background of screen (You’ll not see it).

We have a solution for recover your memory of RAM back. And made your smartphone become speed as before by trick as below.

1.      Go to Setting > Application
2.      Each application, you can access to the inside. And do it “Clear Cache” memory. This act will be clear cache memory which it not use soon.

More method, you can go to below right icon on your home screen, and long press it.
You can  choose to close any app or all app which running on the background.


Source : Android app review Thailand