Smart Biz Line On-the-go requires Android 8 or above with Google Play service built in. PCCW On-the-go enables you to manage your business line anytime, anywhere. You can always keep connected with your business partners and client as if you were staying in your office. Features Mobile office Now you can make and receive your office calls via Internet call by your Android phone even if you are out of office. Single-number display You can always show your office number to callers – a num