13. Take out the Speaker connector

.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..

.Lorax (Long Distance) Scan Engine Replacement for Symbol LS3578-ER Part Number: 20-83024-03..