27. Take out 3rd screw on the metal cover

.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..

Power Supply (50-14000-241R) for Symbol VC5090  100-240V~3A, 50-60Hz 12V = 9A ..