# CMHK - Call Manager > Manage multiple phone numbers on one device for CMHK postpaid customers. (iPhone/iPad app by China Mobile Hong Kong Company Limited.) - Source: https://appshunter.io/ios/app/cmhk-call-manager/id1013709846 (this page in markdown: same URL + `.md`) - Developer: [China Mobile Hong Kong Company Limited](https://appshunter.io/developer/416521538) - Category: Productivity, Utilities - Price: Free - Rating: 3.00/5 from 2 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 15.1 · 23 MB - Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan) - Released: 2015-08-31 - Data updated: 2026-08-20 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/cmhk-call-manager/id1013709846/reviews.md ## What is CMHK? China Mobile Hong Kong “Call Manager”－ CMHK postpaid customers can take control of a maximum of 5 numbers (include 1 HK fixed-line number) in a single mobile phone via “Call Manager”. You can choose any of your mobile numbers to be shown on your counterparty's mobile with caller display function at Hong Kong. Another function of the app is to let you know which number your counterparty is calling. Main feature: One APP for Multi-Number: Easy to manage Multi-Number without switching numbers, changing mobiles or call forwarding. Ease Communication: To switch your mobile numbers for making or receiving calls and sending or receiving SMS freely. Apply the secondary number at your fingertips: the secondary number will be activated right away upon the subscription via APP. It is good for long term and short term use. Privacy Protection: Secondary mobile number can be switched on or off for your privacy protection. *“Call Manager" is an exclusive service available to monthly plan subscribers of China Mobile Hong Kong. #Fixed-line number as “Secondary Number” could support incoming calls only, it cannot make any outgoing calls. #Mobile number as “Secondary Number” could support incoming calls at Roaming only, it cannot make any outgoing calls. * Each SIM card can support up to 4 local numbers (1 main and 3 secondary numbers) * Secondary numbers can be switched off subject to your need * "Duo Hao Tong" is an exclusive service available to monthly plan subscribers of China Mobile Hong Kong ## Key features - Manage up to 5 numbers on one phone - Switch numbers for calls and SMS - Control caller display number - Activate secondary numbers instantly - Privacy protection with number switching - Manage numbers without switching SIMs ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/cmhk-call-manager/id1013709846/reviews.md ### 1/5 — Outlook not up to date *2019-06-21* This app need to optimize its outlook and design for use with current iPhone, like the XS Max or XR, etc ## Frequently asked questions about CMHK ### What is CMHK Call Manager? CMHK Call Manager is a service for CMHK postpaid customers that allows them to manage up to 5 phone numbers, including one fixed-line number, from a single mobile phone. It enables easy switching of numbers for calls and SMS, and control over the displayed caller ID. ### Who can use CMHK Call Manager? This service is exclusively available to monthly plan subscribers of China Mobile Hong Kong. It is designed for users who need to manage multiple lines without switching SIM cards or devices. ### Can I make outgoing calls with a fixed-line secondary number in CMHK Call Manager? No, a fixed-line number used as a secondary number in CMHK Call Manager supports incoming calls only. It cannot be used to make any outgoing calls. ### How does CMHK Call Manager protect my privacy? CMHK Call Manager offers privacy protection by allowing you to switch your secondary mobile number on or off as needed. This ensures you can control which number is visible to others when making or receiving calls. ### How often is CMHK Call Manager updated? The latest version of CMHK Call Manager is 4.1.17, which was last updated on July 7, 2025. Updates ensure the app remains functional and secure for its users. ### What is the rating for CMHK Call Manager? CMHK Call Manager has a rating of 3.0 stars based on 2 user reviews. This indicates a mixed reception from its user base. ### Is CMHK Call Manager available on all devices? CMHK Call Manager is available for devices with an age rating of 4+. While specific device compatibility isn't detailed, it is generally expected to function on modern smartphones. ### Does CMHK Call Manager have ads? The provided data does not indicate whether CMHK Call Manager contains advertisements. However, it is listed as free with no in-app purchases. ## Version history (last 5 releases) ### 4.1.19 — 2026-08-10 Multilingual copywriting revision. ### 4.1.18 — 2026-07-13 Fix network issues ### 4.1.17 — 2025-07-07 1. Adaptation ios18 2. Update interface certificate ### 4.1.16 — 2025-04-24 Replace network request certificate ### 4.1.15 — 2025-04-22 Fix call log data errors ## Apps similar to CMHK | App | Rating | Price | Category | | --- | --- | --- | --- | | [HKP e-Licence](https://appshunter.io/ios/app/hkp-e-licence/id6475276206) | — | Free | Productivity | | [Call 師傅 (師傅版)](https://appshunter.io/ios/app/call/id951590744) | — | Free | Productivity | | [ERB家居服務](https://appshunter.io/ios/app/erb/id1533368261) | — | Free | Productivity | | [HKPF Recruit](https://appshunter.io/ios/app/hkpf-recruit/id6477420192) | — | Free | Productivity | | [ERB助理搵工](https://appshunter.io/ios/app/erb/id1465842660) | — | Free | Productivity | | [港話通 HKChat](https://appshunter.io/ios/app/hkchat/id6752329493) | 3.8 (5) | Free | Productivity | ## More apps by China Mobile Hong Kong Company Limited - [MyLink My Zone](https://appshunter.io/ios/app/mylink-my-zone/id483513425) - [U eye](https://appshunter.io/ios/app/u-eye/id1233620423) - [SIMPLIFLY](https://appshunter.io/ios/app/simplifly/id1365389596) - [ONE Home - Smart Home](https://appshunter.io/ios/app/one-home-smart-home/id1455576474) - [招商物流](https://appshunter.io/ios/app/id1502496034) All apps by China Mobile Hong Kong Company Limited: https://appshunter.io/developer/416521538 ## Related topics [cmhk](https://appshunter.io/ios/topics/cmhk) · [china mobile hk](https://appshunter.io/ios/topics/china-mobile-hk) · [call manager](https://appshunter.io/ios/topics/call-manager) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*