To avoid a losing your data, please follow the steps below: Did you purchase Threema in the Google Play Store, but can't see updates or an install button in the Google Play Store? Therefore, it might take a while for contacts to be marked as inactive. Neither is it possible to transfer creator privileges, nor
Why does establishing a connection to the desktop app or the web client fail? What are private chats and how can I use them? If you have access to the mobile device where your Threema ID is set up, you can change the password as follows: Threema offers different backup options for different use cases. Maybe your ID has been unintentionally blocked by the recipient. Starting with Android 10 and Threema 4.5 for Android, (media) files are saved in the following directories, depending on the file type: On Android 9 and below, the media files are saved in the directory “Threema/Threema Pictures” (or “Threema Videos”/“Threema Audio,” depending on the file type). In order for Threema Push to fetch new messages in the background, it is required that “power restrictions” are disabled, while “background data” is enabled (cf. will be transmitted automatically (provided your settings allow it). Additional Troubleshooting Steps when a user is not receiving push notification from the Salesforce authenticator app or during instances where the user . Activate the option “Include media files.”.
Azure AD Authentication and authorization error codes What does the symbol next to a contact mean? To hide all private chats, go to “Settings > Privacy” and activate the “Hide Private Chat” option. the image was taken) are preserved. If this symptom occurs, either push notifications aren’t working properly on your contact’s phone, or there is a problem concerning background activity. They are, however, not included in
This problem only affects the Android version of Threema under specific versions of the Android operating system. This provides the ideal protection against unauthorized access. The app’s rating in the Google Play Store is determined by the International Age Rating Coalition (IARC). If some of the information is missing, your data is not
With Threema Gateway, Threema can be integrated into existing software applications. If you would like to migrate your basic Threema data from one OS
Alternatively, you can transmit your profile
This will keep these files accessible to you even if you delete the app. The App Store (iOS) as well as Google Play and the Huawei AppGallery (Android) allow to reinstall any purchased app at no additional cost. If the app continues to say that your Verification code is invalid, then press 'Resend code' to receive a new Verification code in your email. How can I show/hide my contacts’ profile pictures? This will cause the account
you often exchange messages with. the in-depth comparison of Threema and WhatsApp. symmetric key for each message. We make a best effort to deliver text messages to all countries. TestFlight feedback has been deactivated, as we cannot contact testers there if we have questions about their feedback. You can, however, still use an external camera app if you would like to use special features: Tap on the paperclip icon in the text field, and select “System Camera”. No, that is impossible, as we don’t have the secret keys of our users (your secret key never leaves your device). incoming notifications trigger. If you are using Threema behind a Firewall, please make sure that the following TCP ports are open: To make Threema Calls, port 3478 or port 53 needs to be open for outgoing UDP STUN/TURN traffic. Depending on the option you choose, some information is shared with the operating
2019: Audit by Lab for IT Security of the Münster University of Applied Sciences, see, mobileNoHash: hash of linked phone number, featureMask: bit mask of features supported by the Threema version in use, pushtoken/voippushtoken: push token of the push services in use (GCM/FCM, APNS, HMS), pushsound/pushgroupsound: name of the chosen sound file for push messages (not used on all platforms), revocationKey: information about revocation password, if set, Navigate to Threema’s contact list, and tap on the profile picture of a contact, Activate the “Send messages with Perfect Forward Secrecy” (Android) or “Perfect Forward Secrecy” (iOS) option. If the preview software does not meet your needs, please turn off “This Device” in the beta version of
deleted from the server. By default, it assumes the value of the user’s ID, but can be changed anytime. Create an ID export on your previous device: Tap on “My Profile,” then select “ID export,” and activate the option “Include in phone backup” after exporting your ID. When starting Threema for the first time, tap “Restore from Backup,” select “Keep local data,” and tap “ID Export.” The ID-export string is prepopulated. most recent audits are listed below. public and private key) of your Threema ID. As a temporary solution, you can turn the synchronization off and on again in the Threema settings. Every user creates a unique, random Threema ID when setting up Threema for the first time. If you created a second ID, your contacts might see your name twice. Navigate to “Threema > Settings > Security > Locking mechanism,” and select “PIN,” “System Screen Lock,” or “Biometric.”. However, the ID will be marked as inactive automatically after three months of inactivity. Each Threema user gets a randomly generated, 8-digit Threema ID when starting the app for the first time. The setting becomes active when conducting the next calls, it is not necessary to restart the app or your device. Tap the button for the action you'd like to take. However, you can adjust these settings as follows: If an app like Threema creates a notification channel in MIUI 10,
Finding (and, of course, decrypting) the backup of a given ID is only possible if the
If you don’t receive the verification message, this might be due to a temporary problem or because your carrier filters certain messages. Hence, it is impossible to move licenses from one platform to another. restored if a backup was created. You might encounter stability issues, and data loss might occur. ), Opens the chat with the specified ID and enters the provided text into the text field. To mute notifications, deactivate “Play Notification Sound” in the detail view under “Notifications.” You will still receive notifications, but no notification sound is played. You can now use Threema on your iOS device as before. To create a distribution list on Android, proceed as follows: If you want to send the same message to multiple recipients without creating a distribution list, proceed as follows: Starting with Android 8.0, apps are required to assign their notifications to so-called “notification channels”. Can I adjust the way push notifications are displayed on iOS? Our servers assume the role of a switch; messages and data are forwarded, but not permanently stored. You string is shown in two ways when exporting an ID: as plain text for copying/pasting and as a QR code. You can fully control who is allowed to see your profile picture. The following options are available: If you and your call partner prefer a different image quality, the lower quality will be used. Threema calls impress with crystal-clear voice quality and brilliant video quality. This allows companies and organizations to send, receive, and process Threema messages using their own software. Select your previously created backup and tap on “Restore.” After entering the valid password, your backup will be restored. Please ensure that you are using an ID export for restoration. enabled) and the contact name of the sender. How can I make sure this is working when I don’t know anybody who has installed it yet? The quality of video calls depends on various factors. © 2023 Threema GmbH. Yes, starting with version Threema 5.1 for iOS, you can choose which information should be included in push notifications for incoming Threema messages. However, data backups can’t be restored if you switch between operating systems (e.g., from Android to iOS). contact’s detail view. If, however, you are certain that you’re not using your Threema ID on any other device, then your private key may be compromised. Why does re-establishing a connection to the desktop app or the web client fail? The tilde character (~) in front of a contact’s name indicates that the name is a nickname (e.g., “~Bob”).
Where can I find a list of all error codes and messages for firebase ... Next, check that you are entering the correct code into the app. If you have lost your license key, you can retrieve it. Once you’re in the chat overview again, the distribution list you just used is no longer available. Create an ID export on your previous device: Tap on “My Profile,” then select “ID export,” and activate the option “Include in phone backup” after exporting your ID. In Threema, navigate to Settings > Sound & Notifications. When you switch your device (or reset it to factory settings), you can transfer (or restore) your Threema ID and continue to use the app as usual. A 128 bit message authentication code (MAC) is also added to each message to
the legitimate servers. transfer your chats to another device (or to restore them later on the current device), use a data backup. What features do the desktop app and the web client offer? immediately remove your profile picture from someone’s contact list by tapping “Send profile picture now” in the
This will keep these files accessible to you even if you delete the app. Forgot Your Password ? If sessions are not saved despite using a session password, browser settings might prevent the data necessary for restoring sessions from being stored locally. Please do not send sensitive information to this ID because the messages you send to it are decrypted on our server and then re-encrypted before being echoed back to you. Threema offers the option to
Follow the instructions on the screen to link your computer to your mobile device. How do I download and install Threema from the Threema Shop? Threema offers the option to
individually encrypted with your public key on the sender’s device. Go to Android > Settings > Apps > Threema. While the public key is sent to Threema’s servers to be distributed to your chat partners, the private key remains on your device where it is securely stored. Combined with data from other platforms, the picture that
Every user creates a unique, random Threema ID when setting up Threema for the first time. The state-of-the-art data centers include biometric access control, full-height turnstiles, video surveillance, emergency power systems, fire protection, fail-safe air-conditioning, and a fully redundant Internet connection. How do you protect yourself against man-in-the-middle (MITM) attacks with Threema? Opens the contact picker. Why are some IDs grayed out or struck through? Aside from Internet connectivity charges (which may vary depending on the mobile network provider), there are no other fees per message. Threema’s navigation is intuitive and straightforward, which should allow anyone to use the app even without voice control. In terms of features, there’s no difference between desktop app and web client.
Error codes | Identity Platform Documentation | Google Cloud Learn more…. this FAQ entry). to be recreated and the synchronization will work again until the next phone reboot. Threema doesn’t store your data on a central server, your data is only stored on your local device. Busy: The recipient either rejected your call or is already talking on the phone to someone else. Yes. Threema Safe is platform independent. What are the system requirements for the web client? How can the signature of the rpm package be verified? There are PDF documents for the different platforms available where all backup options are explained in detail: A data backup allows you to move your chats, groups, and contacts (including their verification level) to your new or reset phone. contact has disabled profile pictures, your profile picture will not be displayed
(For one-to-one calls, a direct connection will be established between the call participants if possible, which means that no server at all is
In the restore menu, you can either enter the long string manually, or you can scan the QR code. convenient way of adding them to your contact list without having to manually enter their ID.
I have a new ID - How can I delete my old ID? - Threema Please note that the current solution is a temporary workaround to deal with the iOS restrictions, and it will become obsolete once the multi-device functionality is available. You can try again (perhaps using a different email address) by going back to the “Linked Email” dialog, clearing the address and saving. For detailed technical information in regard to Threema calls’ security, please refer to the Cryptography Whitepaper. If you mistakenly scan a public Threema ID, you will see a long string after scanning that
Your existing chats are unaffected by a change of your phone number as well. I created a new ID – How come my contacts still see my old ID? “Threema > Settings > About Threema > Troubleshooting > IPv6 for calls and web” (Android), respectively “Threema > Settings > Advanced > IPv6” (iOS). The next time you send someone a message, your profile picture
For iOS, the feature will be released at a later time. or iOS. characters (separated with dashes). It can be used to test message transmission. device, Threema Safe regularly creates an anonymous and encrypted backup of this data on the Threema server or on another server of your choice. Finally, open the Threema Libre app, and enter your license key. Selectively delete media files of specific chats: In a chat, select “Media Gallery” in
already been verified. threema.id links support various URL actions. This backup contains media files, contacts, chats, groups, and your ID. If you are behind a (corporate) firewall or are using a VPN, Deep Packet Inspection might block WebRTC. Therefore we treat phone number hashes with the same care as if they were raw/unhashed phone numbers. For feature requests and general inputs, please use the feedback form. However, you can reset the app, and set it up again. It will be sent to each recipient separately. Please follow the troubleshooting instructions for Android or iOS. And you can always export chats. Further information can be found
threema invalid or expired verification id. The code that you are receiving has backslashes in it. In modern day cyber warfare, encryption is not the target, rather it is the device. menu, navigate to Settings > Media & Storage > Storage Management, where you can check the storage and
For privacy reasons, groups are not managed on our servers but directly on users’ devices. Since there is no information concerning group compositions stored on the
message exchange and are end-to-end encrypted. With Android devices, it’s also possible to use Threema if your mobile device isn’t present (provided it’s connected to the Internet and a session password has already been set on the computer). Android iOS A data backup allows you to move your chats, groups, and contacts (including their verification level) to your new or reset phone. If you already own a Threema Shop license key (e.g., for a shop version you have already installed), you can also use it on the same device for Threema Libre. Android: In a chat, tap on the paperclip icon, and select “File.”. As soon as you end the session on your computer (e.g., by closing the desktop app / web client or by explicitly stopping or deleting the session), the messages are gone. The certificate ID is from an invalid certificate and cannot be used for real-name authentication. The F-Droid client needs to be installed on your Android
Please ask your contact to follow the troubleshooting instructions for Android (Samsung, Huawei, Xiaomi, Sony, OnePlus, Gigaset, Ulefone Armor, Doogee, etc.) you will also need to enable that channel’s notification settings as outlined above. Using Threema ought to generate as little data on our servers as possible – this is part of the concept. To complete this process, you must have access to the linked email or phone
How do I add text formatting to a message? This guarantees that no third party – not even the server operators – can decrypt the content of the messages and calls. Starting with version 4.0, there’s a camera built into Threema for Android. Delete your ID in the “My Profile” section in the Threema app. In group chats, the option “Notify When Mentioned” is available. you use the tech preview of Threema 2.0 for desktop, you have to enter your password to access your chats, contacts, etc. We have no access to your data. To create a data backup on your previous phone, select “Backups” in the main menu, and open the “Data Backup” tab. In “Settings > Appearance,” there’s a setting to hide inactive IDs.
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