BDTech Tutorial: February 2014

Sunday 23 February 2014

How Replace LCD/Screen on Blackberry 9720

Remove back cover
Remove battery
Remove SIM and SD card
Remove 8 screws from back side
Peel the edge of the mobile and then apart back part
Disconnect 2 cable from the logic board
Take off the logic board
Now take of the LCD from bottom

Tuesday 11 February 2014

How to hard reset on Motorola Mobile ?

Hard reset on Motorola Mobile or Motorola Mobile Recovery:

Caution: All data will be lost from mobile

Step 1: Hold the volume down button and while holding volume down button press power button
Step 2: Recovery screen will come. using the volume down button scroll to "Recovery" option. Now press volume up button and wait until mobile reboot automatically.
step 3: After reboot wait for android logo and no command sign.
Step 4: Now hold volume up button for 10 to 15 seconds and while holding volume up button press power button. Android recovery screen will appear.

Step 5: From the list select the factory reset option and press power button. Mobile will reboot and follow the screen instruction to complete.

DELL Inspiron 1720 Disassemble

Step 1: Take out the battery

Remove WIFI Card:

Step 2: Remove 2 screws from WIFI card cove and take off the cover. Disconnect 2 cables which are connected with card. Take of the WIFI Card.

Remove RAM and CMOS Battery:

Step 3: Remove one screw from RAM and CMOS battery cover then take off the RAM and CMOS battery.

Remove Hard Drive:

Step 4: Remove two screws from the hard drive cover. Now take off the cover. Remove one screw from hard drive metal connector and remove the hard drive.