After Returning To Japan - NTT docomo Arrows Kiss F-03E Instruction Manual

After returning to Japan

When you return to Japan, the terminal is connected to
DOCOMO network automatically. If connection is failed,
perform the following operations.
･
Set [Network Mode] in [Mobile networks] to [LTE/3G/GSM
(Auto)].→P171
･
Set [Network operators] in [Mobile networks] to [Select
automatically].→P172
175
International roaming