Copy dump_gene_os_extrom.exe on your device. Insert SD-card with at least 70 MB free on it. Run copied program. After some time you will see message - Dump complit. On SD-card will be files os.nb and extrom.nb.
ROM BACKUP TOOL DOWNLOAD
HOW TO BACK UP ORIGINAL ROM / STOCK ROM
Copy dump_gene_os_extrom.exe on your device. Insert SD-card with at least 70 MB free on it. Run copied program. After some time you will see message - Dump complit. On SD-card will be files os.nb and extrom.nb.
ROM BACKUP TOOL DOWNLOAD
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