❓ Help B315s- 936 flashing sign/unsign firwmare and modded firmware

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Markmadkill19

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Mga boss ask ko lang if magkaiba ba ang pag paflash ng sign/unsign firmware at modded firmware ng B315s-936? Ma upgrade man o Downgrading ng firmware version?
 
unsign at sign firmware, example ng sign firmware is Polko 21.300 at polko 21.316, kahit via local update or direct multicast flashing puedi sya kasi naka sign si Polko 21.316 sa Polko 21.300 firmware but if from ZAIN ka at POLKO firmware i-flash mo di tatanggapin kasi di naka sign si ZAIN sa POLKO so kailangan mo ang USB/JUMPER trick or AT^SFM=1 para i-bypass ang sign verification..

add ko din na si modded firmware ay unsign firmware din, kasi mag-iiba ang check sum CRC ng original firmware pag inidet mo na sya result is iiba din ang sign verification, di ko makuha kung papano disable ang signing ng firmware, kaya lahat ng modded firmware ay via usb flashing or AT^SFM=1 except yun gawa ng russo, disabled kasi ang signing sa firmware na ilabas.
 
unsign at sign firmware, example ng sign firmware is Polko 21.300 at polko 21.316, kahit via local update or direct multicast flashing puedi sya kasi naka sign si Polko 21.316 sa Polko 21.300 firmware but if from ZAIN ka at POLKO firmware i-flash mo di tatanggapin kasi di naka sign si ZAIN sa POLKO so kailangan mo ang USB/JUMPER trick or AT^SFM=1 para i-bypass ang sign verification..
thank you very much boss
 
unsign at sign firmware, example ng sign firmware is Polko 21.300 at polko 21.316, kahit via local update or direct multicast flashing puedi sya kasi naka sign si Polko 21.316 sa Polko 21.300 firmware but if from ZAIN ka at POLKO firmware i-flash mo di tatanggapin kasi di naka sign si ZAIN sa POLKO so kailangan mo ang USB/JUMPER trick or AT^SFM=1 para i-bypass ang sign verification..

add ko din na si modded firmware ay unsign firmware din, kasi mag-iiba ang check sum CRC ng original firmware pag inidet mo na sya result is iiba din ang sign verification, di ko makuha kung papano disable ang signing ng firmware, kaya lahat ng modded firmware ay via usb flashing or AT^SFM=1 except yun gawa ng russo, disabled kasi ang signing sa firmware na ilabas.

Thank you boss..
 
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Markmadkill19

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