NTT docomo Optimus LTE L-01D Instruction Manual page 213

Symptom
Terminal • Widgets that you have created
operation is may be gone.
unstable • Safe mode is not the normal
starting condition, so stop Safe
mode before normal usage.
■ Calls
Symptom
Calls cannot • Has "SIM/RUIM card lock" been
set? → P113
be made by
tapping • Is the terminal in Airplane
mode? → P101
The ringtone • Is the ringtone volume set to
minimum? → P108
does not sound
• Is the terminal in Silent mode?
→ P108
• Is the ring time for the Voice
Mail Service or Call Forwarding
Service set to "0 sec."? → P93,
P97
Check item
Check item
Symptom
Calls are not • Turn the power off and on, or
connected (The remove and reinsert the battery
out of service or UIM.
area icon does • You may not be able to make
not disappear or receive calls, depending on
when you move, the type of radio signal, even in
or calls cannot the service area or even when
be made or strong signal is indicated with
received even 4 wave-level bars
when the radio another place and call again.
wave is strong • Depending on how congested
enough) the radio waves are, it may
be difficult to establish a
connection in crowded places
due to a congestion of calls and
emails. In this case, the caller
hears a busy tone. Move to
another place or call again later.
Check item
. Move to
Appendix / Index
211