Poco M3 (Xiaomi Redmi 9T) smartphone won't turn on

Опубликовано: 10 Апрель 2026
на канале: СЦ Тех - Мастер

8,412

327

Hello everyone, this is the Tech-Master channel.
In this episode, we'll figure out why the Poco M3 (Xiaomi Redmi 9T) smartphone won't turn on. Where the manufacturer messed up, and how to fix the problem.

If you're interested in seeing other videos about repairing various equipment, subscribe to the channel and enjoy!
The VK group has a variety of information about the Service: https://vk.com/texmactep_68
And follow us on Instagram, there's also a lot of interesting stuff there: / texmaster68
VK group: https://vk.com/texmactep_68
Telegram: t.me/texmaster68
Email: [email protected]

Register and get cashback on ALL AliExpress products -
https://backit.me/ru/cashback?inviter...
EPN affiliate program for attracting referrals
http://alii.pub/6aba4u

Spare parts for laptops, tablets, smartphones, PCs, and monitors: https://tfl-shop.ru/?promo_id=513081

Tested, high-quality products TV LEDs:
LG 6V minus small - http://alii.pub/6a0nqd
LG 6V minus large - http://alii.pub/6a0nzi
3V 2835 1W 1 large crystal - http://alii.pub/69xbmw
3V 3030 2W 2 crystals with a narrow beam angle - http://alii.pub/69xbbt
3V 3030 2W ceramic two crystals - http://alii.pub/69xb9h
Different for 3V and 6V - http://alii.pub/69xb84
3V 2W 3528 two crystals - http://alii.pub/69xb4t

LCD LED store - http://ali.pub/30m0w7
LED strip store - http://ali.pub/47hl5o
MaAnt T12R Soldering Iron, 75W - https://alii.pub/6tvvsn?erid=2SDnjcd2s44
QUICKO T12 Soldering Iron - https://alii.pub/6tvvko?erid=2SDnjepXTon
0603 SMD Resistors - http://alii.pub/6ab9ba
AMAOE M9/M10/M11 Solder Paste 50g 138/183/217°C - https://alii.pub/6tvvtt
Metalized Tape: http://ali.pub/5g2go1
Acetate Tape: http://ali.pub/5g2grc
SOLDER Solder 100g - https://alii.pub/6tvvmm?erid=2SDnjewwQDW
Kingbo Flux 100g - http://alii.pub/69txz8
Kingbo Flux Syringe - https://alii.pub/6tvvns?erid=2SDnjbobG32
Swarf for Tip Cleaning - https://alii.pub/6tvvo6?erid=2SDnjbt3Dt4
Good Power Supply Boards from 12V/1A to 48V/6A - https://alii.pub/6tvvok?erid=2SDnjbyyB1S
Plastic Case - http://ali.pub/02wmg
Fuji Compound Paste - http://alii.pub/69txwp
Heat-Resistant Silicone Pad - http://alii.pub/69txvx
HoldPeak HP-770HC Multimeter - https://alii.pub/6tvvra
USB Soldering Iron - http://alii.pub/69txq3
Liquid Metal - http://alii.pub/6a0n47
GD900 Thermal Paste 30g - http://alii.pub/69txny
GD900 Thermal Paste Syringe - http://alii.pub/69txp4
UV Glue with UV Flashlight - https://alii.pub/6tvvic?erid=2SDnjeVFd9J