SM-A510F 7.0 BINARY U7 ROM / COMBINATION FOR FRP

HOW TO REMOVE FRP U7:

Samsung J510f U7 frp is bit difficult to bypass. Because talk back method is disabled in frp lock, You Sim connection also not work while you are in frp lock that's why you hush sms will also not work and even if you write combination, you can not remove frp lock by adb method because Oem_Lock is still not unlock. So what could be a method let me explain it to you;

file you need to unlock

COMBINATION_FAC_FA51_A510FXXU7ARJ1_FAC_CL9213193_QB20374161_REV00

SM-A510F A510FXXS7CSA1 A510FXXU7CRK3 SER 4File

• First Step you have to write full combination of U7
• After writing combination adb method will not work, 
• 2nd step write the following files from the original firmware using z3x or what so ever you use 
• Boot
• Sboot
• Recovery 
• System
• Now you mobile will startup normally but it will not working correctly you will feel some sluggish, Bot don't worry just go to setting, enable developer mode by tapping on build no, and from developer mode enable Oem_Lock.
• Now full flash with the full firmware and that's it Your frp gone !!
• Hope that it will work for you because it works for me.