mdrt factory rom backup
DESCRIPTION
Factory Rom backup For MTK 65XXX using MTK Droid toolsTRANSCRIPT
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Factory ROM Backup for MT65xx via
MTK Droid Root & Tools For BackUp & Unbrick
Credits : Russian Master Shifu rua1
Official Download link Alternate Download link
MTK Droid Root & Tools V2.3.4 http://d-h.st/wiohttp://ge.tt/1QOs84X/v/0
Google USB Driver Rev 7 ( ADB driver )https://dl-ssl.google.com/android/repository/usb_driver_r07-windows.zip
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When you have your device connected to pc & this pop-up means you haven't install ADB USB driver
At Device Manager, there should be a Other devices listed with a punctuation mark in it
Double click on it
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Browse to where you have extracted the Google USB Driver Rev 7 & point it to android_winusb.inf
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ADB driver has been installed correctly
Reboot to custom recovery, it doesn't matter if its CWMR or TWRP.
Make a fresh Backup first.
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Now do a Wipe -> Factory Reset so that this backup is totally as clean as of a Factory ROM. It can also be use for sharing since all data/ cache/ sd-ext has been wipe
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Now the icon change color indicates communication is already establish.
Go to root, backup, recovery
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Put a check mark at Backup userdata and cache & click at Backup.
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The whole Factory ROM backup process will take quite awhile
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When ask Packing backup select No
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Now click at To prepare blocks for Flash Tool
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Go to backups folder & double-click on your device name folder
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Open files.md5
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To prepare blocks for Flash Tool completed successfully
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Open SP Flash Tool & Scatter-loading
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Go to iFiles_to_FlashTool & open MT6577_Android_scatter_emmc.txt
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Typically, you don't need to download whole Factory ROM if your device doesn't boot. Uncheck everything & just put a check mark at ANDROID (system.img) will do.
To unbrick your device, Click at Firmware -> Upgrade to download whole Factory ROM.
If you have previously download PRELOADER & DSP_BL from other ROM then you might need to identify testpoint & short it to GND to enable download mode to work.
Sometimes, you need to Download PRELOADER & DSP_BL first then uncheck PRELOADER & DSP_BL & Download remaining files for it to work.
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Some MT65xx needs battery to be connected for download to work while others doesn't need battery to be inserted.
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SP Flash Tool Firmware -> Upgrade completed successfully
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The size of the backup is about 1.51 GB uncompressed
Typically after compress with 7-zip, the Factory ROM is only 205 mb
Upload it to ge.tt or d-h.st for sharing. Both doesn't require registration.