Help How to downgrade vivo y11 android 11 to android 9

[Phc-jetskie]

Paano po mag downgrade

 

[momonga28]

service center lang talaga solution

 

[PHC-QUALCOMM]

madali lng yan, need PC

 

[momonga28]

madali lng yan, need PC

Link nga boss

 

[PHC-QUALCOMM]

Link nga boss

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[momonga28]

Working ba yan boss para sa qpst

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[H20_Waterr]

may pang android 10 po kayo?

Edit: Pwede po ba to sa PD1930CF na model? PD1930F lang kasi nakalagay.

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[mqn7gYwM8p]

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Na test mo na yan? Thanks

 

[PHC-QUALCOMM]

Na test mo na yan? Thanks

yes

 

[LecHeer101]

how to fix

 

[vizkie31]

Ok try q po ito salamat mga idol

 

[cortezkarl]

how to fix

View attachment 2507114

DeadBoot na po yan. Ganyan din po nangyari sa phone ko hanggang ngayon di ko pa maayos.