"Pre-deposited cash transfer in" and "pre-deposited cash transfer out" mean that there is a cash call reserve account book in your mobile phone account, and our company will withdraw the amount to be returned from the reserve account book to the available account book of your mobile phone at the agreed time. The specific process is as follows: 1 Withdraw the amount from the reserve account book. If it is transferred out, it will be displayed as negative amount. 2. Return the withdrawal amount to the cash account book. The cash account book will be transferred in and displayed as a positive amount.