OPTiM Biz Secure Sync

OPTiM corporation

About this app

▼Features of OPTiM Biz Secure Sync

・Does not leave data on the device, does not download files or other data, and does not transfer data outside the OPTiM Biz Secure Sync app.

・Can integrate with various cloud services as well as on-premise systems.

・Flexible settings can be configured according to each contracting company's policy, such as whether copy and paste is allowed and the available usage time.

・Efficient work is achieved through the use of compressed, small communication units and a unique UI that is easy to operate even on small screens and has a lightweight display.

・Service design that is easy to scale even when the number of users increases.

▼Main Functions

[Diverse Integration Services]

Integrates with various cloud services and on-premise systems to enable secure use of email/schedule/address book (business card management)/telephone/CRM/SFA/file storage/various web applications.

[Unique Functions that Do Not Require Integration]

OPTiM Biz Secure Sync comes standard with a hierarchical display telephone book/business chat as a unique function that does not require integration with other services.


[File Display]

Office files can be displayed using OPTiM Biz Secure Sync's unique document viewer function, which converts them to PDF for sanitization and reduces display distortion. Furthermore, password-protected Zip files, 7-Zip files, and Office files with directly assigned passwords can be displayed after removing the password.

[Incoming Call Display]

Even if the contact is not registered in the terminal's local phonebook, the caller can be displayed by referencing the phonebook service within OPTiM Biz Secure Sync. In addition, the displayed company name and name of the caller will not be recorded in the terminal's local call history.

[Secure Browser]

Supports the display of various web applications. Single sign-on can be applied during login, and it also supports WindowOpen with parent-child relationships.

▼Core Functions

[Whitelist/Blacklist]

This function determines the installation status of specific applications on the terminal and restricts the use of the OPTiM Biz Secure Sync application.


Upon login, the system receives a whitelist and blacklist from the server and compares them to the list of apps installed on the device. If an app is on the blacklist, the user is logged out if it's installed; if it's on the whitelist, the user is logged out if the app is not installed.

This function uses the QUARY_ALLPACKAGE permission.

[Block Unknown Phone Numbers]

This function blocks incoming calls from phone numbers not registered in the app's phonebook.

This function uses the READ_CALL_LOG permission.

▼Usage Information

A separate contract is required to use this application.

For login, copy & paste operations, and the use of new features, please consult your company's OPTiM Biz Secure Sync administrator.

What’s new

■ 不具合対応
・Android 12だとお知らせ一覧表示時にpushが来た際にタップするとアプリが落ちる問題を改善
・[ファイル管理] 100MB のファイルのダウンロードに時間がかかる問題を改善
・ACSによるTeams会議参加だと40分程度で会議終了する問題を改善
・[メール]特定のタブレットでメール本文を開くと「通信中にエラーが発生しました」と表示される問題を改善
・ログイン・リログインでのアクセストークン切れのエラーアラートが表示されない問題を改善
・その他不具合改善

■ 機能改善・追加
・[電話帳]Pull型着信連携機能に対応
・[電話帳]電話帳 デザイン改修
・[ログイン]ログイン画面での画面制御をiOSと統一
・[Exchange]Exchange Online サービスβリリース
・[ファイル管理サービス]ファイル操作時のパフォーマンス向上
・[管理画面]MDMから端末IDを設定する機能を追加