Lenovo VIBE X2 서비스 매뉴얼 - 페이지 20

{카테고리_이름} Lenovo VIBE X2에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Lenovo VIBE X2 30 페이지.
Lenovo VIBE X2에 대해서도 마찬가지입니다: 빠른 시작 매뉴얼 (26 페이지)

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Lenovo VIBE X2 서비스 매뉴얼

3.9 Communication signal abnormality

Communication signal
abnormality
Boot into the engineer test
mode to make sure whether
the phone has the SN or
IMEI number.
Check
connection status between
the ANT cable and the RF
connector is normal, and
reconnect
whether
working normal.
Try to download
program, whether
the downloading
is successful.
Check the modem circuit
and
intermediate frequency is
good.
N
whether
the
the
connector
the
phone
is
N
N
whether
the
Y
Write the SN or
IMEI number.
reconnect the
Y
connector
Find
the
issue
Y
according
to
download tool message.
part
the
20