First, remove the battery, SIM card and memory card, mobile phone with a T5 screwdriver to screw the sides and top of the 9 removed the back cover the phone apart.
Second, the flash is the hot melt in the back cover, so use the blade to slowly cut off the three gel-point, and then remove the flash PCB assembly (be careful not to cut around to the back cover or may not waterproof)
Third, the LED cover cut with a blade down, and then blowing hot air gun under the LED chip. High temperature adhesive tape with a small piece of the pad will be posted up by the cathode, the other three after the solder paste coated pads will creeLED paste pad, over reflow furnace. ,
Four, painted around 705 in the LED plastic lens and then processed (grinding thin, hole expansion), cast clinched LED. .
Fifth, in half an hour after the glue dried LED flash Replace the back cover, the location of the three columns marked with 705 plastic glue. ,
VI Adhesive will cover installed, remove the nine screws lock, replacement LED success,,,
Note: There are three joints in the PCB are linked, a separate LED that is positive, next to the pad to use separate high temperature adhesive tape. Sure to remove the LED in the square before the EVA blowing hot air heat gun to take down.
Cree LED is used by R2, XP-E Series color temperature 4300-5000K, outdoor white. The maximum LED current up to 1000mA,
Open with a camera flash, the current is only 35mA, very bright, should not be burned out.
I was in the general environment for, and the screen and the motherboard up with plastic bags just fine. Not into the ash.