


Prices shown include tax unless otherwise stated.
The amount may differ from the invoice amount due to the calculation of consumption tax.
We will inform you about the administrative fees required for procedures at Y!mobile.
Notice of administrative fee revision
Starting June 1, 2023 (Thursday), administrative fees for procedures other than those conducted online will be revised. Please see below for details.
" SoftBank" and "Y!mobile" revise administrative fees
If you sign a new contract or transfer from another company (MNP transfer), a contract administration fee will be charged.
Contract administration fee | 3,850円 |
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Learn more about new contract procedures
If you change the model, a fee will be charged.
Model change fee | 3,850円 |
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Learn more about the model change procedure
If you switch to another company (MNP porting) or to SoftBank /LINEMO (number porting), you will not be charged the MNP porting fee or number porting fee.
MNP transfer fee | 0円 |
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Number porting fee |
3,850円 |
Learn more about switching over (MNP porting/number transfer)
If you carry out other procedures, fees will be charged! Please see below for details.
If you are requesting a reissue of your USIM card, a USIM card reissue fee will be charged.
USIM card reissue commission |
3,850円 |
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If you change your phone number, a phone number change fee will be charged.
Phone number change fee | 3,850円 |
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If you change the contract name from the current contract holder to another customer, a transfer fee will be charged.
Transfer fee | 3,850円 |
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