samsung n915a optimising apps 16% automatic restarting

FLASH INSTRUCTIONS:
1. Choose correct flash file(s).
2. If you have PIT file chosen, then you must check 'Repartition' option.
3. Check flashing options if needed (Repartition, EFS clear, Boot update).
4. Power on phone in download mode (turn off phone, press vol.down + home + power).
5. Connect phone to PC with USB cable, install drivers if needed.
6. Press 'Flash' button.

Operation: Flash
Selected model: SM-N915A
Software version: 25.2

File analysis... OK
Total file size: 0xE162C040 (3606 Mb)
Searching USB Flash Interface... detected COM6
Setup connection... OK
Reading PIT from phone... OK
Sending aboot.mbn... OK
Sending sbl1.mbn... OK
Sending rpm.mbn... OK
Sending tz.mbn... OK
Sending sdi.mbn... OK
Sending NON-HLOS.bin... OK
Sending boot.img... OK
Sending recovery.img... OK
Sending system.img.ext4... OK
Sending persist.img.ext4... OK
Sending modem.bin... OK
Sending cache.img.ext4... OK
Flashing done (time - 00:04:32)
Done with Samsung Tool PRO v.25.2

i flash this ver : ALL_ATT_N915AUCU2COI2_N915AATT2COI2_CL5613658_QB61 96305_REV00_user_low_ship_MULTI_CERT.tar

samsung n915a optimising apps 16% automatic restarting