if lcd light is not workin in Samsung I9505 Galaxy S4 then we will not be able to watch any text on display.light can be dim or may be blank.Samsung I9505 Galaxy S4 LCD Display Light IC Solution Jumper Problem Ways can be solve in a few steps as given in this post.
after dis assambling Samsung I9505 Galaxy S4 chek mother board if there is any carbon water damage or rust.clean whole board with electronics cleaner and then apply hot air for a few mints so that it can be dry.
replae led if it is a jack lcd and if it is pasted then after removing check its prints value.if value is ok then replae lcd and if alue is missing then check whole parts componenets as iven in above diagram.check all paths and if any tracks of them is missing apply jumpers.
it will help you to solve Samsung I9505 Galaxy S4 LCD Display Light IC Solution Jumper Problem Ways
easly.
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Samsung I9505 Galaxy S4 LCD Display Light IC Solution Jumper Problem Ways LCD Display Light Not Working
Samsung I9505 Galaxy S4,Nokia,LCD Display Light,Display Light Problem,Display Light Solution,Display Light Jumpers,Display Light Ways,White Display ,Blinking Display,Blank Display,Keypad Light
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