Samsung galaxy Grand i9082 No Service , No Network Solution

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Samsung galaxy Grand i9082 No Service Solution Schematic , Diagram , Circuit

Samsung galaxy Grand i9082 No Service Solution Step by Step

No service:-

Step 1

Check memu setting

Menu → Apps → Settings → More settings →

Mobile networks → Network mode → GSM/WCDMA(Auto mode)

Step 2

Menu → Phone → Keypad →

*#1234# → check Phone version →

PHONE : I9082XXXX or

PHONE : unknown

Check the connection of RF coaxial cable

(QCB01 @ page2 )

Step 3

Check RFS100 is well soldered

Resolder or Change RFS100

Step 4

Check L100, L101, L144 and

L145 is well soldered

Resolder or Change L100, L101, L144 and L145

Step 5

Change the board

Step 6

END

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