Schedule Your Mobile Number Porting
Enter your Contract End Date of current operator
Please use the following default date for Contract Ended / Prepaid SIM / No Contract Monthly Plan users
Billing Cycle Cutoff Date / Service Package Expiry Date
Please refer to your bill / statement for cutoff date
Day / Month
View Example
Suggested Schedule
Calculated assuming no fines and utilising the remaining monthly services
  • Porting Application Date:
    YYYY/MM/DD
  1. Buy SoSIM
  2. Activate SoSIM and complete Real-name registration
  3. Log in SoSIM account for porting application, select Earliest effective date for effective date
  • 狀況確認日：
  • 系統會於生效前一天發送短訊通知轉台狀況
  • 插入SoSIM 接收短訊確認
  • Earliest Effective Date:
    YYYY/MM/DD
  1. Insert SIM card 1 day in advance to planned effective date to received notification SMS
  2. Log in SoSIM account to confirm the port-in number shown in the top left corner
  3. (If MNP application is failed, please check the reason, and apply again after your planned schedule)
Reminder:
  1. Mobile number porting generally requires 3-5 working days for the verification process. The suggested schedule is for reference only. We recommend completing MNP after your contract ended AND before the monthly billing cycle cutoff date to avoid incurring additional charges.
  2. Please ensure you have provided correct information. You will need to resubmit if application fails.
  3. Mobile number porting service is fully suspended during 1st to 4th day of the Chinese New Year. Please apply porting 3-5 working days in advance. For details, please log in SoSIM account.
  4. Suggested schedule is calculated assuming mobile number porting is successful in 1st time application. To avoid extra cost due to failed application, you may submit application prior to the suggested schedule.