This guide is a copy of the guide by Bringus Studios
Preparations
Download the jailbreak tools and unpack them
Backing up
- Run
MTK Driver Setup.exeand install the driver, click yes if it asks to remove the original - Open
flash_tool.exe - In the Download tab, choose
MT6737T_Android_scatter.txtfor 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.imgand save it somewhere - Input
0x1D80000into the Start Address text box - Input
0x1000000into the Length text box - Click OK
- Click Add, then repeat steps 6-10 but use
og_system.imgfor the name, and0xB000000&0xA0000000for 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
Flashing
- Open the Download tab
- Choose
MTK_AllInOne_DA.binfor 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.imgfile (**NOT** theog_boot.imgthat you made earlier) - Do the same but for the
systemanduserdataline 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.apkand 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
highghlow