Download csl.

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About csl.

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.

Detail csl.

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.

What's New Version 7.19

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