3.2
4.85K reviews
500K+
Downloads
Content rating
Everyone
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About this app

The new csl app enables users to manage a mobile service plan and account, activate 5G roaming, enjoy 86-easy convenience and access limited-period offers.
Explore and manage your mobile service:
· Monitor and manage data and voice-calling usage, as well as roaming balance
· Check your account balance, billing history and settlement, and establish automatic credit card payment
· Manage data usage for secondary SIMs and sharing of data-roaming pass entitlement
csl customer offers and rewards
· Get coupons and limited-period offers via the “My Wallet & Rewards” feature
Browse the latest mobile models, service plans and roaming options:
· Enjoy exclusive pricing privileges when making a standalone handset purchase
· Obtain data top-ups, data-roaming day passes and other value-added services

Please note: Selected functions and information are exclusive to csl customers using a login account.
Updated on
Jul 16, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Photos and videos, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted
Committed to follow the Play Families Policy

Ratings and reviews

3.2
4.74K reviews
Brett Kho
March 23, 2025
fairly easy to use and top up with, although some of the functionality is confusing, even the staff at the CSL stores don't know how to fix it. pity
1 person found this review helpful
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Anton Melser
October 14, 2023
Typical HK rubbish. Takes about 2 hours to set up, and there is no help at all. I guess there are restrictions on what passwords you can use, but it doesn't tell you anywhere what they are. So you just have to try to find one that will work. And because it won't let you attempt to login after a couple of failed attempts (with the password that you set, but wasn't accepted, even though you got a success message), you have to reinstall 10 times before you finally succeed.
32 people found this review helpful
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Charles
July 4, 2021
Avoid this company. Prices are double their competitors, the amount of spam and advertising they throw at you once you've signed up is absurd. I asked multiple times to be taken off "the club" email, text notification lists to no avail. During expiration of my contract I was harassed by retention agents several times each telling me they hadn't been able to contact me on previous attempts when I stated on every call I had no intention to sign an extension. The website seriously needs rework
24 people found this review helpful
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What’s new

This latest version incorporates numerous UI/UX improvements and enhances system stability to equip users with a seamless and user-friendly experience.