1. Conditions for account cancellation: no economic disputes, no other corresponding activities in the account, no use of red envelopes, no use of third-party plug-ins, etc.
2. After the account is cancelled, the relevant data will be deleted and cannot be recovered, and it is impossible to guarantee re-registration with the same mobile phone number.
Therefore, if it is necessary to cancel the mobile phone account of Tongda letter, it is recommended to contact relevant customer service for consultation.