Samsung J700 backlight ways

Here you get how to troubleshoot and solve if Samsung SM-J700F J700H J700M back light is not working. So you can if you can easily find and solve SM-J700 light up problem.

Follow the below diagram of Samsung J700 light or lcd backlight solution:

Samsung SM-J700F/H/M backlight ways

iPhone 5s backlight ways

Here you get how to troubleshoot and solve if iPhone 5s back light is not working. So you can if you can easily find and solve iPhone 5s light up problem.

Follow the below diagram of  iphone 5s light or lcd backlight solution:

 iphone 5s led case backlight ways

Samsung SM-G531 full short repair ways

If Samsung G531 F or H dead and full short? follow below diagram to fix short problem of G531.
Remove these two caps near to power ic

Samsung SM-G531 full short repair ways

iPhone 6+ no display repair ways

iPhone 6+ / plus display none when switching on the phone? follow the below solution to fix this problem.
Make jumpers on fl 2034 , fl 2036 its near on display connector.

Smasung G531H charging solution

G531 charging line are missing or not charging? don't worry follow the picture diagram get the of SM-G531H charging ways.

Samsung SM-G531H mic ways

It's about samsung g531 h mic solution. Please follow the below picture diagram to get repair mic problem of samsung g531h.

Touch way of Asus Zenfone 2

If facing the problem of asus zenfone 2 touch is ok but not working at all. You may follow the picture diagram ways

 Asus Zenfone 2 touch ways

Nokia 105 LCD ways

Nokia LCD ways for how to jumper wire from board to LCD connector

Nokia 105 LCD ways

BlackBerry Q10 LCD ways

Assess carefully on connector pin perhaps not on associated components in this sequence.
1. 2_2OLED_F to pin 28,30 2.2v.
2. 3_1OLED_F to pin 22,24 3.10v.
3. SYS_F to pin 3,5.(this is 3.6v battery volt.)
4. Datelines to pin 13,15,19,21,25,27.
5. LCD remainder to trap 31 via R2800 their should be 1.8v.

Just above pin employed by liquid crystal display.

Ensure your handset is fully in working in fully link adjust and pc. Its revealing red light simply.
you mentioned "after I eliminate the diode is heading to black display " before that you observed in in liquid crystal display in working fine?

BlackBerry Q10 LCD WAYS

HTC HD mini power button ways

HTC HD mini T5555 power button/switch line broken or line Vbat line missing? follow this below diagram are marked.

HTC T5555 power ways

HTC Desire A8181 Power key solution

HTC Desire and Nexus Power button line broken or missing just follow HTC desire power key ways solution.

HTC desire power key ways