For employee who changes a new smartphone and keep the original telephone no., they just need to download the Clockgogo App, then login and punch card as usual. For employee who also needs to change telephone no., please use one of the following methods:
(a) Login in your original account (the Tel. No. you provided for your first registration), then punch card as usual. OR
(b) Register a new account with your new Tel. No. Employees have to inform the employer about the change of account. Otherwise, the record of card punching will be invalid.