Amoi A8 won the time and date can not be saved after the battery

Users questions:Every time my cell phone replacement batteries need to re-enter the date and time after shutdown does not win, as long as the battery for a win, there is no date and time. How to solve this problem?
Experts answer: cells immediately after you win, get a new one should be able to save. If still does not work, or else it did not function. OrSmall battery on the motherboard had no electricity
  • This information provided by the users.Thanks!