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REFERENCE xiami redmi 9 no signal in 3g and 4g done

primrose

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tiolas san joaquin iloilo
walang pong signal ang unit kapag nka 3g or 4g pero kung i switch mo sa 2 meron xang signal at data commection na E..

so proceed tayo sa hardware open borneo the chech natin mga supply kung present lahat..

GweA2Bm.png


present ang vbat at LTE-VMIPI..

so change po natn ang 3/4g PA.. VC7643

z94x2aI.jpg

assemble finished product..

tHueCKM.jpg
 
thank you CL sa pag bahagi,mind opener parehas sa aking bagunan sa pagrerepair
 
salamat lods
keep posting threads lang po tayo mga master
para sa mga kapatid natin sa tahanan keep it up lods
God Bless us all...
 
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