Before Flash Your Call Phone at First Backup Your all User Data. After flashing all data will be lost so you should take a backup first then flash your device.
also check your call phone hardware problem if phone have any hardware problem fix this problem then flash after fix hardware problem if phone is not working properly.i always share with you latest upgrade flash file. upgrade flash file is good for your device. if your phone is dead or only show Samsung logo on screen you need to flash your smart phone. download this latest flash file and solve your problem. thank you.
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