


This guide is based on the guide by Bringus Studios
Run 
          MTK Driver Setup.exe
          and install the driver, click yes if it asks to remove the original
Open 
          flash_tool.exe
         
In the Download tab, choose 
          MT6737T_Android_scatter.txt
          for the Scatter-loading File
Click the Readback tab
Remove anything that’s present, then click Add
Double click the new line that appeared
Name the file 
          og_boot.img
          and save it somewhere
Input 
          0x1D80000
          into the Start Address text box
Input 
          0x1000000
          into the Length text box
Click OK
Click Add, then repeat steps 6-10 but use 
          og_system.img
          for the name, and 
          0xB000000
          & 
          0xA0000000
          for Start Address and Length
Click OK. These two files will be your backups in case your device bricks
Make sure the checkboxes for those two line items are checked and then click Read Back
Plug in the device and reboot it (adb reboot ideally)
It should start backing up. If it doesn’t, unplug and replug the device and reboot it again
Open the Download tab
Choose 
          MTK_AllInOne_DA.bin
          for the Download-Agent if it doesn’t auto-populate with it
Click the empty box under the Location tab for line item 
          boot
         
Choose the 
          boot.img
          file (  NOT  the 
          og_boot.img
          that you made earlier)
Do the same but for the 
          system
          and 
          userdata
          line items
This will erase all the data on the device. Make sure the checkboxes for those three line items and ONLY those three line items are checked, and then click Download.
If the device is just on a black screen here and SP Flash Tool is doing nothing, you may need to hold volume up + power for 8~10 secs to get it to go
It should boot up to a setup screen. If not, hold volume up + power for 8~10 secs. Once it’s booted, open a terminal on your PC and type 
          adb shell pm disable-user --user 0 com.example.startingup_guide
         
Unlock the screen and then type 
          adb shell am start -a android.intent.action.DIAL
         
Open the dialer and type 
          *#*#89362#*#*
         
You should get a toast message that the APK flag has been set to 1. If not, restart from step 15 but slower this time
That’s it :) I  (Bringus)  recommend finding a launcher to install first. Apex launcher works fine. To install an APK that you downloaded on your PC, just type 
          adb install C:\put\the\path\to\your\app\here.apk
          and it will start installing. Many apps will have off-screen buttons that need to be pressed, I recommend using scrcpy (found in the scrcpy-win64 folder) to remotely control the device over USB since it shows the "whole" screen and not just the round part