USB Infotech

Samsung A022 / A025 lcd backlight fix ( samsung A12 display not show / backlight not show )

Redmi note 8 only show port fix ( cpu and emmc reballing and cleaning process)

Oppo a5s pattern unlock by unlocktool ( mtk cpu pattern unlock )

Poco x3 pro low boot ( poco x3 pro dead solution ) trace line find problem

Redmi 8a no service fix ( 100% fix network problem check all line )

Samsung M11 lcd backlight and charging problem fix ( m11 display not show )

Poco x3 pro cpu re-installation missing part

Pasted ic reballing process

Samsung F32 lcd not show . Trace line fix problem

Redmi 9c / 9a lcd backlight problem fix

iPhone 11 pro max dead fix

Realme Narzo 30 Pro mike ( mic ) issue

Samsung M01s mike (mic) problem fix

Samsung m21 dead problem fix by new style

Samsung A13 No light, No Graphics fix easy ways

Poco x3 pro multiple problem

SPI Protocol Analysis

Samsung j510 sleep mode fix ( can not wake any key press fix )

Redmi 9a light solution 100% full explain with schematic diagram

Poco x2 touch not working…..

redmi note 7 pro can't connect to camera / wifi connected by not work

Samsung A50 charging not store fix / samsung a50 fake charging fix

Redmi note 10 pro camera not working

Redmi note 9 restart problem fix not responding on request

Poco x3 pro cpu re-installation

Redmi 9 / 9 prime display light fix

Redmi 7 charging not show /dead

UFS cHIP Unlock Process

Redmi note 7 pro touch problem fix int_n line missing

Redmi note 10s only show Battery logo

Samsung m30s camera can not open ( only show black screen after open camera )

Poco x3 pro cpu reballing after low booting fix

mobile phone repair

Samsung A50 audio signal test ( recv.. line )

Redmi note 9 lcd backlight fix easy trick

Samsung j250 no service fix with details

Samsung A10s Charging problem fix

Redmi 9 Power charging issue ( off condition change but on condition not change)

Realme c51 no light / no Graphics

Redmi note 9 pro auto turn off in logo ( turn off in miui logo ) problem fix by rules

Vivo Y50 / Y12 lcd backlight fix process part - 2. ( new 6 pin light driver pin details )

Redmi note 9 pro dead solution ( show low battery sign without battery ). Part - 1

Redmi note 8 pro fake charging / redmi note 8 pro charging not store

Mi redmi note 5 charging not store fix / fake charging solution

Redmi 9 prime audio fix

Redmi 9 prime / note 9 restart problem fix ( restart problem fix )

Redmi note 9 pro dead solution ( show low battery sign without battery ). Part - 2

Redmi note 8 display light solution

Redmi note 7 / 7pro touch not working fix ( trace line and find problem step by step )

Samsung A50,A50s,a70 all model fault finding process or cpu reballing process step by step