[Xiaomi] "Smartphone that does not turn on" Repair of Xiaomi REDMI 9T

I tried to repair a smartphone that doesn't turn on !!
Click here for the one used for repair ↓
USB-C current meter amzn.to/3xFJuLq
Heat gun amzn.to/3tPosX5
Heat gun (alternative) amzn.to/3tRmRQQ
Flux amzn.to/31byOVb
Soldering iron amzn.to/2PsotkP
Handa suction line amzn.to/3ciCz1u
Tweezers amzn.to/3lNZu80
Kim Wipe amzn.to/3qNqkkA
I ’m an Amazon Associate.
Click here for Twitter ↓
/ tamao_diy