storage location of whatsapp data in android sets - samsung-mobile

I am using samsung s3 mini hanset. I am a part of many whatsapp groups. Usually I am receiving many messages containing images and videos from these groups. When I open my whatsapp account these images and videos are automatically downloaded to my device memory and hence it becomes always hanged due insufficient memory space. I want to set the sd card as memory location for these whatsapp downloading data. Could you please help me?

From WhatsApp FAQ site:
How do I move WhatsApp to the microSD card?
Moving WhatsApp to your memory card (microSD card) is not possible at
this time.
We are working on improving our application size and memory
utilization. There are technical hurdles that do not allow us to move
our application to the microSD card. In the meantime, we recommend
that you help make room for WhatsApp by moving as many other
applications and media files as you can, to your microSD card.
Reference: http://www.whatsapp.com/faq/android/21068307

Related

While working, How do you share codes, files between two devices?

While working, I'm always having problems related to data sharing.
For example:
I have a computer connected to the printer but my laptop is not and I want to print a file, how do I easily move that file to the printer computer?
How to share a file from my mobile to laptop?
What I'm doing right now is moving the file using a USB disk, e-mail address or facebook.
You as developers, what are you doing for such purposes?
What I do is using network because its fast and safe.
But if I have a good internet connection I would suggest you to use Ziggs.io - Smoothly Share Content Between Devices.
The bad fact about Ziggs is that you need an internet connection to use it.
What I like about it that you don’t have to register, you can share files up to 500 MB per file and they don’t store messages.
More about Ziggs from their website:
What is Ziggs?
Ziggs is a platform that exists to facilitate peoples communications
Ziggs is like a meeting point with your devices, it helps you to
transfer contents between these devices smoothly.
Drag-and-drop PDFs,
images, videos, APK apps and other files directly into Ziggs.
Messages
are delivered directly from your device to the connected clients.
Ziggs doesn't store any type of data and doesn't require your personal
information.
Ziggs uses smart solutions based on client-side to share channel conversation history with new clients.
Exists channel clients will act as seeds, helps new clients to follow up with the conversation.
I've built my own cloud for this exact function:
https://www.github.com/TheWlr9/LocalCloud
However, this question should've been posted on some forum page, and not Stack Exchange.

Galaxy S3 questions

I'm not very experienced with the codes on a cell phone. But I wanted to know how would someone be able to open up the com.sec.android application on a Samsung Galaxy S3 Cell Phone to see hidden contacts, text messages and other information ?
Thanks.
Generally Samsung phones comes with pre-installed applications by default. These applications are system applications which cannot be removed unless the device is rooted. Some applications use content providers to use sensitive information. Some malicious apps can use the content providers to get these sensitive information and can misuse them.
Check out this link so that you can get to know about it and the vulnerabilities.

Bluetooth: how to send large files

I need to make an Android application that sends large files (100-500 KB) over Bluetooth.
It is very important to preserve the integrity of the data, avoid any corruption of the files sent.
Please should I implement my own protocol?
Is there a suitable profile that I can use? (it seems profiles support is limited in Android...)
Any third party library?
This depends on the profiles that are implemented.
OPP - Object Push Profile can send files, but this is often limited to V-cards and in some case images.
FTP - File Transfer Profile can send larger files.
There is no specific application needed, you should be able to do it from native android as long as both devices supports the profile in question.
For example, enter the gallery and choose to share an image over Bluetooth, then select the receiving party.
Or enter file manager and choose to share file over Bluetooth.
If you want to write your own program that sends files, you can find the specifications for the profiles and protocols on Bluetooth.org or developer information on Bluetooth.com

Samsung S2 installs app in device memory instead of USB storage

I am trying to check in the internet the answer for this but I find it really hard to get the answer.
My samsung s2 storage details are:
Device memory - 1.97GB
USB storage - 11.49GB
I don't have SD card
I am wondering, everytime I download an app, it's being installed in the device memory. If I download a few apps, my phone started to complain of no more space. I really cannot understand why S2 automatically used Device memory for downloaded apps. Also, I cannot even move the installed app to USB storage.
Please advise.
To free up memory on the S2, dial *#9900#. This will bring up a menu. Select the second option "Delete Dumpstat/logcat". This will free up a lot of Device Memory.
Apps are always installed on Device Memory first. With my phone, I can move installed apps to sd card by going to Settings -> Application Manager, selecting an app and then chossing move to sd card. A 4gb SD card is only a few dollars so might be worth it? If you root your phone, you can set the size of the different memories. But rooting will void your warranty most likely.

how can I save data in mobile phone using j2me?

How can I save data in mobile phone using j2me?
I want code examples which describes how to store data in mobile phones using j2me.
Further how to give access permission to read/write in mobile phones?
I am using netbeans 6.5 and motorola L6 phone.
Can any one tell me a code example giving how to store, give read/write permission?
You can save data in the record management store. There are some limitations though. The biggest one is that only your application will be able to read the data.
An alternative is to use the FileConnection API, which offers access to the device's file system. All modern phones should support it. However, unless the Midlet is signed, the user will be nagged to give permission to access a file.
Use the PDAPDemo example code from the Sun Wireless Toolkit.
Last time I checked it had a few error handling bugs but it is easily modifiable.
It will tell you what parts of the handset file system your application can read from and write to, both on the phone and on any eventual memory card.

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