only show Nokia logo on screen, auto restart problem or any others flashing related problem you need to flash your device. at first check your call phone hardware problem if you can't find any type of hardware problem on this device than you can flash it.
don't flash your device after fix this issues. it's to risk your call phone. if your device flash is not complete for hardware problem device will be dead and you can't fix it.
You already Know we are always share with people upgrade flash files. so don't forget like and share with your friends. if you need any help please comment.
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