When you change the phone number, the Telegram ID changes to which the service account is linked. To transfer data from your old account to a new one, contact Bitzlato support:
You will need to go through the verification procedure and provide the support service with information about the old account.
Verification can be followed by the link https://check.changebot.org/
In the verification reason section, select “Recover lost account”
During the account recovery procedure, all possible statistics are transmitted, including rating, balance and referrals.