👨‍🏫 Tutorial Firmware Upgrade or downgrade Tecno Camon 20 pro 4g (CK7n)

[feardarkness80]

Sa mga gusto mag update o mag downgrade na may pc o laptop dyan na walang ρáíd tools like AMT pwedeng sa fastboot lang gamitin.

reminder: "mawawala mga files niyo kaya backup muna"

Requirements

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Steps
Go to settings > my phone > 7 tap build number > go back > system > oem unlocking enable > usb debugging enable > connect your phone to pc/laptop
Open platform-tools and create a folder named "images"
Move the extracted firmware to "images"
Move the flash_all.bat inside platform-tools

Open cmd in platform-tools

./adb reboot fastboot " allow niyo sa phone after malagay to cmd"
./fastboot reboot bootloader
./fastboot flashing unlock " after matype may lalabas sa phone volume + lang para maunlock bootloader "
./flash_all "matik mag rereboot phone niyo pag tapos mag install"

kung gusto niyo irelock bootloader after niyo mainstall yung firm
./adb reboot fastboot
./fastboot reboot bootloader
./fastboot flashing lock "after matype may lalabas sa phone volume + lang para malock bootloader"
./fastboot reboot

 

[luckluck]

Thanks boss

 

[feardarkness80]

Thanks boss

wc boss

 

[kenneth1878]

pano pag tecno pova 4 po?

 

[Paal]

hndi ko makuha yong root boss pero ito nakha ko na salamat

 

[fuze_k]

universal ba yang flash all na .bat file? kasi camon 20s pro 5g sakin at gusto ko bumalik sa Android 13 ulet.

 

[ace996]

walang video lods?

 

[Raizenn]

boss baka alam mo pano mag flash ng hindi ganyan yung sakin kasi on and off nalang siya palaging nag rerestart after orange state off ulit tas on paulit

 

[Paal]

C:\Users\user\Desktop\my folder\platform-tools>fastboot getvar product 2>&1 | findstr /r /c:"^product: ck7n_h894" ||
"error : Missmatching image and device"

Pano pag ganyan errorr?

 

[mahinangnilalang008]

 

[Jeff249]

C:\Users\Jeffrey\Documents\platform-tools>flash_all

C:\Users\Jeffrey\Documents\platform-tools>fastboot getvar product 2>&1 | findstr /r /c:"^product: ck7n_h894" ||
"error : Missmatching image and device"


pano to lod ginamit ko to pang flash stock rom sa tecno camon 30 pro ko
naka download nmn ako ng firmware para saken

 

[feardarkness80]

C:\Users\Jeffrey\Documents\platform-tools>flash_all

C:\Users\Jeffrey\Documents\platform-tools>fastboot getvar product 2>&1 | findstr /r /c:"^product: ck7n_h894" ||
"error : Missmatching image and device"


pano to lod ginamit ko to pang flash stock rom sa tecno camon 30 pro ko
naka download nmn ako ng firmware para saken

para lang yan sa camon 20 pro 4g bro magkakaiba kasi sila ng partition at naka code dyan na pang ck7n_h894 lang

 

[benjfull13]

Salamat sa pag share boss