Subscription
- What features does the Whoscall Premium version have?
- What plans does Whoscall Premium have?
- I just want to use the free trial version, why am I charged?
- How to cancel my subscription?
- My subscription was automatically renewed, how can I apply for a refund?
- How to transfer my subscription to my new phone?
- I've subscribed Whoscall Premium, why can‘t I find my subscription record?
- I have subscribed to Whoscall Premium on the Android version, but now I am an iPhone user. Can I transfer my subscription?
- How to get the usage period of premium offline database by inviting friends to join Whoscall?
- Why I failed to redeem invite reward?
- How to redeem an offer code?
- Why can't my redeem code be redeemed?