Someone Help me Pls ! My nexus 7 now having 4.3 , i planning to downgrade to 4.1.2 , so i use nexus root toolkit and select back to stock since i have already unlock and root it . The Program have wipe cache and partition then give out a ton of error . after that booting failed ( not boot loop) . even now i flash bootloader also fail . computer failed to detect it .


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