NTT DoCoMo continued to have difficulty connecting calls and communications among some users even after the communication failure that occurred on a nationwide scale was restored on the 14th, but the latest communication standards 5G and 4G Announced that everything had recovered after 5 am on the 15th.
It may be improved by restarting the terminal
On the other hand, the so-called "feature phone" 3G mobile phones continue to be difficult to use in some areas, and we are responding to recovery.
According to the company, for users who are displaying 3G under a 4G contract, it may be improved by restarting the terminal.
NTT DoCoMo commented, "We deeply apologize for the inconvenience caused."