1-Backup Its Own Factory Firmware With Inferno
2-Write back its own backup with format all option and unchecked userdata
write flash log:
Quote:
| 17:25:02 Operation: 1. Power off the phone. 2. Please insert USB cable within 20 seconds. 17:25:02 17:25:26 Connecting... 17:25:27 CPU TYPE:MT6572 17:25:27 Hardware version:CA01 17:25:27 Software version:0000 17:25:27 SecCfgVal :0x00000000 17:25:27 BromVersion :0xFF 17:25:27 BLVersion :0x01 17:25:31 Boot downloading... 17:25:38 FlashID:000100BC00900055 17:25:38 17:25:38 FlashLen:20000000 17:25:38 17:25:38 INT RAM: 5.31258MB SDRAM EXT RAM: 4.00391MB DRAM 17:25:38 MediaTek PreLoader USB VCOM (Android) (COM22) 17:25:38 Phone Info: CPU:MT6572 Flash Type:NAND 17:25:38 Check Flash Type Success! 17:25:38 Check FlashID Success! 17:25:47 Format range: Start Address: 0x000000,Format Length :0x1EB80000 17:25:47 Flash erasing... 17:26:05 Finding partition. 17:26:19 Not find partition file. 17:26:20 Flash reading... 17:26:24 Writing preloader_yuanda72_cwet_lca.bin . 17:26:58 Writing lk.bin . 17:26:58 Writing boot.img . 17:27:00 Writing recovery.img . 17:27:02 Writing secro.img . 17:27:02 Writing logo.bin . 17:27:02 Writing system.img . 17:29:25 17:29:26 Write factory file successfully! |
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