SM-G550FY ONE5 flash file
Procedure for Samsung Galaxy On5 (SM-G550FY) Download tested firmware or Odin flash tool from above link Extract to both files to desktop or as you like path ( must be installed winrar software in your computer or laptop) Open Odin3_v3.10.7 folder and choose Odin3 v3.10.7.exe file Click on AP button and choose SM-G550FY_G550FYDDXXXXX.tar.md5 file Turn Off device (if your device ON) Press and hold Volume Down + Home + Power button for Download Mode Insert USB cable into device (wait until driver installed) Click on Start button Wait until full installed Android system (note : do not try unplug when your device in download mode) Congratulation you are done Note : If any problem using this guide just leave your comment on below comment box I will soon fix it if possible Usb driver Link https://mega.nz/#!BDRhUCxJ!8rXr4UF_OkrZGwd0cRrRTJViu946t2wrY4yM2n4qKQ8 Tool Link https://mega.nz/#!1aR0BCJS!hPLwRVl_kY7mXC3YkD1EDg3i6aJikCVE3sNptMT