SGH-E910 Flow Chart of Troubleshooting
2-
8
2-1-3. Sim Part
Phone can't access
SIM card
①
Check the pin 1 of
SIM100
Voltage = 3V
NO
Check the circuit related to
SIM100
YES
Check the SIM
connector's
(SIM100)
connector's to SIM
card
②
resolder or change
SIM100
NO
③
YES
Check the circuit around SIM100
input circuitry
NO
Check the related circuit of
SIM100
④
YES
NO
Check the related circuit of
SIM100
Check the circuit around
SIM100 output
and voltage supply circuitry
YES
END
8
8
9
9
13
G
G
14
15
G
G
16
11
11
12 12
2
2
3
3
4
4
5 5
6
6
7
7
SIM100
1
1
10 10
Содержание SGH-E910
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