Phone offline what. What is offline mode? Enable, disable, work on different devices and applications

When in a good navigator everything is in one place.

Any iOS device comes with the Maps

. And although Apple is actively developing its own mapping service, due to a number of features of its operation, users from the CIS countries prefer third-party navigators.

A service from Google – Google Maps –

. Three months ago, the mobile version of the application received the long-awaited app, which at first worked exclusively on Android and only recently reached iOS.

Convenient, economical, practical... But it turns on, to put it mildly, in an unobvious way:

Note

: To work with offline mode, it is strictly necessary to have a Google account.
Before enabling offline access, log in to the Maps application
.

  1. Open Google Maps
    and use the search bar to find the location or address you are interested in.
  2. Call up the side settings menu (tap on the three lines next to the search bar) and click on the item Downloaded areas
    .
  3. In the window that opens, click on the "+
    ».
  4. Google will prompt you to download a map for the area, region, or city you entered. By changing the scale you can significantly reduce the final size of the map (more zoom - smaller map). Once you have decided on the map size, click Download
    .
  5. Give the card any name you like and click Save
    .
  6. Wait until the download completes. The finished map will go to the Downloaded areas
    .

The peculiarity of the offline mode in Google Maps is that the saved image is available for 30 days

from the moment of downloading. After the expiration date, Google recommends updating the added area map from the appropriate section.

By the way.

If you don't have enough memory on your iPhone, try
this
.

Offline mode allows you to use the application as a navigator (including a voice assistant), but displaying current traffic jams and the current traffic situation (if there is no connection) will not be available. You cannot download country maps.

For detailed settings, see the explanatory video:


website When in a good navigator everything is in one place. Any iOS device comes with the Maps application. And although Apple is actively developing its own mapping service, due to a number of features of its operation, users from the CIS countries prefer third-party navigators. A service from Google – Google Maps – has won its place in the sun. Three months ago, the mobile version of the application received the long-awaited offline mode...

What is offline mode? In simple terms, this is the ability to work in any application without access to communication. For computers, this means disconnecting, first of all, the Internet, and possibly the local network. For mobile phones, this also disables both telephone service and Bluetooth.

Why is offline mode needed on computers?

Most PC users, even when working in programs that are not related to the need to access the Internet, are constantly connected to it. Some are out of habit, others are due to operating systems like ChromeOS. In this system, all actions are performed via the Internet. If you need to print something, but there is no access to the Internet, then you will not be able to do anything, unless, of course, the document is saved in local storage and there is no other operating system.

In addition, it is known that Google tracks the actions of users and transfers their personal data to American intelligence agencies upon request. If you are not concerned about privacy issues, then remember that for MS Windows, which most users use, the Internet is full of viruses, and picking them up where the Internet could not be used is sometimes quite offensive.

ChromeOS and other webOS

Since online-only operating systems are advertised with such monstrous force, some clarification is necessary. For educational purposes.

Yours is a personal thing. You can store private data on the disk. All the things you don't want to show to anyone. However, these days there is an intensive washing of the gray matter between the ears, propaganda of “cloud” operating systems, ChromeOS and others like them.

The bottom line is that to work with such an OS you need to be constantly online, because nothing is stored on the computer at all. Everything is in the cloud, on the Internet. Even the most private things. And you never know who has access to the files, who is viewing them, so that a new WikiLeaks does not arise. A warrant is only needed to search household items, including computers.

But the owners recently took and gave all the personal data of European users to the US intelligence services. According to the laws of the European Union, they did not have the right to do this, but they gave it up anyway, since they are an American company and cannot disobey their masters. And how can you then trust them and use their ChromeOS?

But the attitude towards confidentiality is not so bad. Few people today respect privacy even without “clouds”. The real problem is the functionality, which is tied to the network almost one hundred percent, except for a short-term cache in case of connection failures.

Let's give a small but concrete and quite real-life example. You urgently need to print a document, but you don’t have access to it. The provider has a fire, flood, earthquake, hurricane, magnetic storms, financial crisis, mice chewed through the wires. You never know what can happen. Well, since the printer in ChromeOS works exclusively through a “cloud” proxy process, offline printing will not take place.

Email can be used... partly offline. Yes, no need to rub your eyes in amazement! An Internet connection is required only in two cases:

  1. to receive messages;
  2. to send letters.

However, there is one catch: you need a postal one. For example, Mozilla Thunderbird. Let's consider it.

Do you work on multiple computers? One - for example, in the editorial office where you work as a journalist, the second - on your table at home, the third - a netbook with which you go on business trips. Therefore, it is more convenient to carry mail with you on a flash drive. So, go to, find in the “Applications” section there a portable version of Thunderbird (Russian-language - via the “Languages” link), download and unpack it onto your removable media. Flash memory in a regular mp3 player will do, why not.

If there is only one computer, then it is advisable to acquire a regular version that is permanently installed in the system. You should only get it on https://www.mozilla.org/ and nowhere else! (Nowhere at all!)

Connect to the Internet and launch Thunderbird for the first time. The program will prompt you to create an account. She will configure the parameters for connecting to servers herself. And downloads the mail.

That's it, you can disconnect from the network! That is, go offline. Calmly read the correspondence, delete what is unnecessary, and respond to what is necessary. All your replies, all new letters after clicking the send button will be saved in the “Outbox” folder. (Before pressing, the buttons are added to “Drafts” as you write.)

Outbox is a secure storage facility where messages will wait patiently until they reach the Internet. Once you're online again, your mail will be sent immediately after you launch Thunderbird.

Now let's look at the settings. In the program menu: “Tools” -> “Account Options” -> “Copies and Folders”. There, by default, it most likely states that drafts, sent letters and templates should be stored on a server on the network, and not in the program itself. Well, someone really wants to control your correspondence, what can you do?

Therefore, you need to set the switches in such a way that everything is stored only in local folders. Instead of “Sent”, located at your e-mail address, you should simply indicate “Poisoned”. And also simply “Drafts”, “Archive” and “Templates”. Those in front of which this address is not displayed.

That's all, now you can actually use email partially offline, connecting to the network only to receive and send messages.

In addition to email, people use instant messaging clients. In the post-Soviet space - most often ICQ. Some people need (or just want) to stay online all the time so that they can be contacted at any time. Some people do not want to be distracted by idle chatter, tearing themselves away from more important matters.

It will probably be useful for everyone to know that ICQ can be removed from autorun. Go to settings and uncheck the option that launches the program when you turn on the computer.

The fact is that ICQ can work like regular email. We wrote a message to a person who is offline - he will receive it as soon as he connects to the Internet and launches his copy of the program.

Therefore, there is absolutely no need to sit and wait for a person to appear online and his “daisy” to turn green. Write and let me know when you can chat with him.

Offline mode in mobile phone

After we figured out what offline mode is on a computer, let's see what it is on a mobile phone.

In phones running the Android operating system, it is called “Offline Mode”. It is used in places where the use of mobile communications is unacceptable. An example of such a place would be an airplane, which is why this mode in phones is often called “Airplane Mode.” Using this mode allows you to save the battery, which, as you know, tends to discharge at the most inopportune times.

How to disable offline mode? This happens differently on different phones. Usually this option is located in “Settings”, where you need to select “Profiles” or “Modes”, and then check the box next to “Normal mode”. Some models require a reboot, after which you will be automatically prompted to return to normal mode.

Offline-first approach

The first thing I had to do was change the existing mechanism for interacting with the server and database.
The goal was for the user not to feel dependent on the presence or absence of the Internet. First of all, it must interact with the local data store, and requests to the server must occur in the background. In the previous version, there was a strong coupling between the storage layer and the network layer. The mechanism for working with data was as follows: first there was a request to the server through the NetworkManager class, we waited for the result, after which the data was saved to the database through the Repository class. Then the result was sent to the UI, as shown in the diagram.

To implement the offline-first approach, I separated the storage layer and the network layer by introducing a new Flow class that controlled the order in which the NetworkManager and Repository were called. Now the data is first saved to the database through the Repository class, then the result is sent to the UI, and the user continues to work with the application. In the background, a request is made to the server; after the response, the information in the database and UI is updated.

Removing offline mode in browsers

If you have limited traffic that suddenly begins to run out, you need to urgently go offline. What is being done in this case? You should enable offline mode in the browsers used to access the World Wide Web. Then many of the pages that were visited while the Internet was running can be viewed from the cache.

In this case, the answer to the question “how to remove offline mode” is quite trivial - you need to uncheck the “Offline mode” box. In new versions of browsers, the menu bar is usually hidden, so you need to open it in an accessible way, for example, by pressing Alt on the keyboard, and then select “Offline mode”.

What is "online" and offline viewing?

A third example of these concepts being used together is a web browser, which can be in a connected or disconnected state. It will only attempt to fetch pages from servers while it is connected. Users can perform offline browsing, where pages can be opened using local copies that were previously downloaded when going online. This can be useful when the computer is disconnected from the network or connecting to it is impossible or undesirable. Pages are loaded either in the web browser's own cache as a result of an online preview by the user, or by an application configured to save local copies of some pages. The latest ones are updated while it is in a connected state. For example, when playing browser games online, you can save the page. And then continue passing from a certain level.

One such web application that can load pages for offline viewing is Internet Explorer. When they are added to your favorites list, they are marked as "available for offline viewing." Internet Explorer will load local copies as full pages.

Work with some Internet applications offline

Initially, online applications such as Google Docs were given the ability to work offline. It can be noted that this promotes healthy rivalry between the creators of office applications, primarily Microsoft and Google, which should increase their competitiveness.

How to enable offline mode in Google Docs? This can be achieved using the Chrome browser or its open-source counterpart Chromium. We open our “cloud” in Google (Google Drive) - you need the Internet for this, then in the navigation panel click on the “More” button. We select the “Offline” category, as a result of which instructions will appear indicating that you first need to install the addon for these purposes, and then click the offline access button. This will cause files from the cloud to be copied to your local storage device. After this, you can turn off the Internet and work with Google Docs offline.

Thus, we answered the question: “How to enable offline mode in Google Docs applications?”

You can work in a similar way with Google Maps. When in online mode, an area on the map is indicated that will be needed when working offline. The map is then downloaded and the area can be searched offline.

In a mobile phone, offline mode can be enabled not only by completely disabling the mobile network, but also by disabling one Internet connection by unchecking the “Mobile data use” box.

Links

Wikimedia Foundation.
2010. Synonyms
:

See what “Offline” is in other dictionaries:

Exiting offline mode

Sometimes, for certain applications, logging offline may be blocked by firewalls. So, Steam also provides an offline mode for games. At the same time, in Social Club, some users cannot leave offline mode. In order to remove this restriction, you need to go to the firewall settings and adjust the rules and zones there. Here these Social Club files are given a taboo to go online. It must be removed, after which exiting offline mode will be possible.

This applies not only to Social Club, but also to some Steam games. Possibly observed in other applications.

How to exit offline mode? If this operation is blocked, go to the firewall, check the rules and zones, and make them permissive for this application. If this happens frequently, check your Windows Firewall settings.

Regarding mail

One example of these concepts being used together is a mail user agent, which can be in an online or offline state. One such application is Microsoft Outlook. When connected, it will try to connect to mail servers (to check for new mail at regular intervals, for example). In offline mode, it will not do this. The online or offline status of an agent does not necessarily reflect the state of the connection between the computer on which it is running and the Internet. That is, the device itself can be connected to the Internet through a cable modem or other means, while the user's status remains unconnected.

How to be offline on VK when logging in from a computer

There are a large number of software clients for using contact. Some of them have a function that allows you to hide your presence and set your status to offline. I have already done a review on this topic -.

Now I want to show you a method that is based on using a special website. You will find it at the link:

https://apidog.ru/auth.php

In the login form, you must enter your username and password that you use to log into VK. In the third field, indicate which device you are trying to log in from. Next, click the “Login” button.

If all the data was entered correctly, you will be asked to fill out a captcha (see).

Great, you will be taken to the offline version of the contact. In the main window you will find all the main functions, as well as various add-ons.

If you now try to access your page from any other account, you will not see the online status. And this is exactly what we need.

Storing unsynchronized changes

Changes to objects that have not yet been pushed to the server must be stored locally. This can be done in the following ways:

  1. adding fields to existing objects;
  2. storing unsynchronized objects in separate tables;
  3. storing individual field changes in some format.

I don't use Realm objects directly in my classes, but map them to my own to avoid problems with multithreading. The interface is automatically updated using auto-updating results selections, where I subscribe to query updates. Only the first approach worked with my current architecture, so the choice fell on adding fields to existing objects.

The map object has undergone the most changes:

  • synced - whether there is data on the server;
  • deleted - true, if the card is deleted only locally, synchronization is required.

Identifiers discussed in the previous part:

  • localId — the primary key of the entity in the application, either equal to the server id or generated locally;
  • serverId — id from the server.

Separately, it is worth mentioning image storage. In the Attachment entity, a diskURL field was added to the serverURL field of the image on the server, which stores the address of the local unsynchronized image. When synchronizing the image, the local one was deleted so as not to clog the device memory.

We go to VK offline from an iPhone and smartphone

For this purpose we will use the VK feed application.

https://itunes.apple.com/ru/app/vfeed-dla-vkontakte/id795979328?mt=8

Analogue for Android devices:

https://play.google.com/store/apps/details?id=com.perm.kate_new_6

Download and install. After launching the application for the first time, you will see the start window.

All is ready. Now you will work offline. And no one will see you online. You can check it out. Ask anyone to visit your page. He will see the following picture.

At the same time, you will be online.

If you have an Android device, then use the application indicated at the beginning of this section to achieve a similar result.

Synchronization with the server

To synchronize with the server, work with Reachability was added so that when the Internet appears, the synchronization mechanism is launched.
First, it checks to see if there are any changes in the database that need to be submitted. Then a request is sent to the server to receive the current snapshot of the data, as a result, the client filters out changes that do not need to be sent (for example, a change to an object that has already been deleted on the server). The remaining changes form a queue of requests to the server.

To send changes, you could implement bulk updates, sending changes in an array, or make a large request to synchronize all data. But by that time, the backend developer was already busy with another project and was only helping us in his free time, so for each type of change a separate request is created.

I implemented a queue using OperationQueue and wrapped each request in an asynchronous Operation. Some operations depend on each other, for example we cannot load the map image before creating the map, so I added a dependency of the image operation on the map operation. Also, the operation of uploading images to the server was given a lower priority than everything else, and I also added them to the queue last because of their heaviness.

When planning the offline mode, a big issue was resolving conflicts with the server during synchronization. But when we got to this during implementation, we realized that the case when a user changes the same data on different devices is very rare. This means we just need to implement the last writer wins mechanism. When synchronizing, priority is always given to unsent changes on the client; they are not overwritten.

Error handling is still in its infancy; if synchronization fails, the object will be added to the change queue the next time the Internet appears. And then if it hangs unsynchronized after the merge, the user will decide for himself whether to leave it or delete it.

How to turn off

Now figure out how to disable offline mode in Steam:

  1. Click on the "Steam" menu.
  2. Select “Go online”.
  3. The program will ask you to confirm the action and will reboot.

If you can’t connect, it means the Internet is unstable. Or your firewall/firewall/antivirus is blocking the client's access to the network.

How to turn it on

You can run this mode yourself if you are going to use Steam offline or expect network problems to occur. This option is also useful when you just want to play without communicating with anyone. Friends will not know that you are online and “sit” in the client.

In the client itself

You can enable this function in the program itself:

  1. Open it.
  2. Click on the "Steam" menu at the top left.
  3. Select "Go offline".
  4. The program will ask you to confirm the action and warn that the client will be restarted.
  5. Steam will open with this option.

To make your friends think that you are offline:

  1. Click on "View Friends List" at the bottom right.
  2. In the window that opens, click on the arrow next to your nickname and avatar.
  3. Select "Offline". This way you can use all of Steam's services, but you will be offline to your contact list. This is not a way to "play without the Internet". But if you just need to hide your status from friends, you don’t have to change the mode.
  4. To go offline, still in the same contact list, click on the arrow next to your avatar and select “Online”.

On startup

You can activate this option without going into the utility. Before you start Steam offline, you need to save your account password in the client, because the program will check its compliance on the server. To do this, do the following:

  1. When you open Steam, a window appears to enter your username and password. Check the “Remember my password” checkbox. The client will automatically log into the profile without asking for data.
  2. To subsequently log out of your account, use a different login, or simply remove the saved password, open the “Steam” menu and click on “Change User”. A login window will appear.

Now, when your Internet suddenly disappears and you don’t have time to launch the program, you can still play:

  1. Open Steam.
  2. If your network does not work, the client will ask you to try connecting again or log in offline. This way you can safely play without the Internet.
  3. If you have not saved your password, the program will issue a corresponding notification. In order for her to verify your data, she needs a network.

Privacy settings

There is nothing complicated about the privacy settings of a Telegram account, although at first glance they may seem confusing. To add the necessary changes, you should open the “Settings” item, and then go to the “Privacy and Security” group. There you will be able to select the “online” or “offline” mode.

Stealth mode

In fact, there is no mode called “invisibility”. If a person wants to make his presence in the messenger invisible, he just needs to open a special menu. There you will be able to determine for whom the “online” status and time of last visit will be visible and for whom not. At the same time, those who are unlucky enough to be on the black list see not an empty line, but the approximate time of the user’s presence. As a result, the “online” status itself turns out to be hidden.

Was online recently

If there is no information about the last time a person logged into the Internet, this often causes inconvenience. Because of such privacy, it is difficult to understand how a person uses Telegram. Therefore, if the status is hidden, the inscription “was recently” is usually displayed under the nickname. Thanks to it, it is easy to understand that the user periodically logs into the application, while remaining invisible.

Self-destructing accounts

Large companies often create user databases and save them in order to send spam and advertising. There is no such thing in Telegram. The owners of the messenger prefer to use space on the servers for more useful things. In order to save free space, they created self-destructing accounts.

So, if a person does not use the application for 6 months, then his page, as well as all correspondence, photos, videos and contacts stored on it, will be deleted. If the profile is deleted like this, it will be impossible to restore it. To continue using Telegram, you will have to register and verify again.

There is an automatic six-month inactivity period, after which the account self-destructs. If the account owner wants, he can set a different time period, ranging from 1 month to a year.

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