21. Open the barcode scanner connector and take out the flex cab

.9. Take out 2 screws which near the Sim card connector..

.8. Seperated the Keypad successfully..

.7. Pull and take out the keypad..

.6. Take 2nd screw inside and near the battery connector..

.5. Take 1st screw inside and near the battery connector..

Trigger Guard Replacement for Symbol DS3407-SF, DS3407-DP ..

Barcode Scan Engine with PCB ( RS409 ) Replacement for Motorola Symbol RS4000 ..

 .Gasket with Trigger Button-Symbol MC3000 series Compatible with below Symbol PDAs:   MC9060-GF0H..

26. Take out 10 screws on the keypad to replace keypad..

...Scan Engine Replacement for Symbol MS3207, MS-3207 (20-38613-10) Part Number: 20-38613-01 M1H64P..