2026.04.16

[Important] Notice of Temporary Suspension of eSIM Issuance due to NTT DOCOMO System Maintenance

【重要】NTTドコモのシステムメンテナンスに伴うeSIM発行停止のお知らせ

We apologize for any inconvenience this may cause and appreciate your understanding.

■ Maintenance Schedule (JST)

Monday, April 27, 2026, 10:00 PM – Tuesday, April 28, 2026, 9:00 AM (Scheduled)

 

■ Suspended Function

Issuance of new eSIM Activation Codes

■ Impact and Important Notes

  • If issued before the maintenance: You can install and start using your eSIM as usual, even during the maintenance period.

  • If requested during the maintenance: Activation codes will not be issued immediately. They will be processed sequentially after the maintenance is completed (from 9:00 AM JST on April 28).

 

We recommend that you complete the issuance process well in advance, according to your planned start date of use.

Back to blog