Samsung j701f 8.1 imei and baseband unknown solution 100% tested

Samsung j701f imei repair and baseband fix solution 8.1 latest patch

Samsung j701f j7 nxt/core 8.1 latest security (u6)after root or flash with wrong boot file many users are facing imei null or unable to get imei problem.Till now many professional tools like z3x,octoplus are not support to repair imei in new security.after full flash with repair firmware problem also not solve.if you are having same problem read this post carefully you will definitely solve your problem.

To repair imei or emergency call only in samsung j7 nxt/ j7 core no need to write any cert file and no need any efs backup

To repair imei and fix baseband unknown you will have to root your phone first.because apk used in this method need super user permission to access phones root files

To root samsung j701f j7 nxt 8.1 follow this post

After rooting phone just follow given process step by step

  • Download file explorer root browser apk from this link
  • install root browser apk
  • Open root browser app and and open Efs Folder
  • Delete all data from this folder EXCEPT these 2 prove_data and FactoryApp(Do not delete_data and factoryapp)
  • reboot phone.its done…

Baseband unknown and imei problem solved 100%


  • Follow steps carefully and don’t delete any data from any other folder.
  • this guide is only for professionals
  • This method is tested by me in more than 3 handsets but i am not responsible for any soft it at your own risk