1. After upgrading the mobile banking to the latest version, enter the "Upgrade Authentication Level" page according to the prompt of the first login/transfer of the mobile banking, or upgrade the authentication level of the new device through the "Security Center-Binding Device-Upgrade Authentication Level" of the mobile banking. After successful processing, the device will release the quota control. 2. Go to any CCB outlet in China with my valid ID card, contracted account and new mobile phone.
(In case of business changes, please refer to the actual situation. )