Procedure:
1. Open/run Miracle
2. goto Qualcomm tab then goto Read/format flash
3. Select port: press volume up + vloume down, insert usb
4. Select FireHose " prog_emmc_firehose_8917_ddr_vo_y53.mbn" then uncheck Auto
5. Select Factory Reset then ckick start button
6. wait until finished
1. Open/run Miracle
2. goto Qualcomm tab then goto Read/format flash
3. Select port: press volume up + vloume down, insert usb
4. Select FireHose " prog_emmc_firehose_8917_ddr_vo_y53.mbn" then uncheck Auto
5. Select Factory Reset then ckick start button
6. wait until finished