[Android Q&A, Help & Troubleshooting] Amadeus_0:
DEVICE INFORMATION

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Device Name : TECNO Pouvoir 4

Model : TECNO LC7

Chipset : Mediatek MT6761

Processor : 4x 2.0 GHz ARM

Cores : Quad core

RAM : 3 GB

ROM : 32 GB

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I take no responsibility for your actions and anyone who is willing to follow this guide should know the consequences as well. If you do not know what you are doing, please do not go ahead with this guide.

REFORMAT / FLASHING STOCK ROM (ANDROID 10) / UNBRICK

If you are trying to Clean/Reformat/Re-Flash the Stock ROM of your device you must download do the following...

- - - STOCK ROM DOWNLOAD LINK - - -

Android 10 ==> DOWNLOAD LINK

STEPS

run the "SWDLoader.exe" as administrator and click the "START" button once it finished loading

turn off your device completely, don't remove the battery.

press & hold the (VOL + & VOL -) and then plug in your device using the data cable

wait until the flashing is complete...

ANDROID 11 UPGRADE (This Will Erase Your Data | Backup your Files First)

If you want to upgrade your device from Android 10 to Android 11 you must do the following...

- - - ROM DOWNLOAD LINK - - -

Android 11 ==> DOWNLOAD LINK

STEPS

turn on the developer options & enable "USB DEBUGGING" & "OEM UNLOCKING"

copy the vbmeta.img from your stock firmware and copy it to your computer and put it inside of your ADB directory

run the ADB shell from your computer and execute the following commands.

ADB COMMANDS​

adb reboot fastboot
fastboot flashing unlock
fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img

once you are done with the fastboot turn off your device completely

download the latest release of "SP FLASH TOOL" then run it and flash your firmware.

ROOTING (This Will Erase Your Data | Backup your Files First)

If you want to root your device here's what to do.

download the latest release of magisk.

- - Links - -

Magisk Official Web-page

GitHub Download Link

STEPS

turn on the developer options & enable "USB DEBUGGING"

extract the boot.img from your stock firmware and make a copy of it inside your device.

patch the boot.img using magisk

copy the patched boot.img created by magisk and copy the vbmeta.img from your stock firmware and copy it to your computer and put it inside of your ADB directory

rename the magisk patched img to boot.img

run the ADB shell and execute the following commands.

ADB COMMANDS​

adb reboot fastboot
fastboot flashing unlock
fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img
fastboot flash boot boot.img
fastboot reboot

Once your device completed rebooted congratulations your device is completely rooted and you are good to go.

IMEI FIX

If you accidentally deleted your device IMEI or having some issues with your IMEI here's what to do to restore your lost IMEI.

download the "MAUI META" tool from here.

DOWNLOAD LINK

STEPS

run the MAUI META tool

click the "RECONNECT" button, this should cause to blink the red circle.

once the circle is blinking green & red

turn off your device completely then connect it to your computer (P.S : don't press & hold any button just connect your phone while it's completely turned off)

this might take some time so be patient and wait for it to read your device.

select the "IMEI Download" this should cause a window to pop up.

once the window pops up for "IMEI DOWNLOD"

for "IMEI INCREASEMENT" = 0 enter you "IMEI" number on the blank field.

then Select Download to FLASH

once you finished flashing the IMEI for "SIM 1" continue on "SIM 2"

set the "IMEI INCREASEMENT" to 1 and enter your "IMEI" number on the blank field.

once you finished flashing the IMEI for sim 1 & sim 2 you may now click the disconnect button and unplug your device.

your device will automatically reboots once it get's unplug.

if your device didn't reboot just forced it but pressing & hold the power button.