PREMIUM Lenovo K15 Fingerprint issue umiinit.. Fixed!!!

activa2r

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history bigla na lang..
di ma power on or sleep kasi sobrang init at nakaka paso..

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check fingerprint connection kay Borneo..
at sa schem pa lang alam ko na ano aalisin para magamit ang phone..

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remove lang kasi walang budget si client for repair..
huwag punitin ang Fingerprint para pag nag ka budget pwede pa ma repair

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DONE!!

LDO ( low drop out) napaka common na component sa android phones
kahit sa apple meron din niyan..
sa case na yan makikita mo VSYS 3.5v to 3.7v yan..
pag pumasok sa LDO magiging 1.8v
1.8v maraming component na ngangailangan ng volt na to
wifi camera signal speaker ETC...
ganyanka importante yan sa phone EMMC at CPU need din ang voltage na yan....
 
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