Enjoy this exclusive free unlock tool for J327T and J327T1 for U1 and U2

1. Start again, flash combination, restart in recovery mode, wipe data, wipe cache.
2. flash unlock firmware
3. Connect phone, open unlock tool, write password , process start.
3. When the phone reboots, unplug it from the phone wait 30 seconds and plug it back.
4. Wait for the process to finish and put the phone in download mode.
5. flash stock rom and done.
P.S. I tries this method quite a few time until the files were uploaded to the phone.

after flashing combination file reset not needed just dail *#0808# and choose dm+adb option save setting then flash unlock file. then go ahead with setp 3 onward

http://www.mediafire.com/file/e08ypnh4oj67o68/J327T_T1_Rev1.rar/file

http://www.mediafire.com/file/gxey9xfepaec6tz/J327T_T1_Rev2.rar/file

https://www.4shared.com/rar/yA8N7Sf3ee/J327T-T1_Unlock_Tool.html

https://androidfilehost.com/?fid=1322778262904029648

http://forum.gsmhosting.com/vbb/f777/j327t-j327t1-unlock-tool-free-2487133/index2.html#post13487385