Samsung shv-E270L imei repair done with the help of octoplus box.
1: Select model e270k
2: Select com port manual
3: Write imei in box as shown in the upper picture.
Hint: Phone must be rooted before whole procedure.
Samsung G550T Tmobile usa Unlock done with the help of octoplus box.
Method: Just use unlock button in the octoplus software but phone must be rooted before doing unlock process.
Samsung J320F FRP removed successfully with the help of Octoplus Box.
Method: Use octoplus box software and hit the reset frp/reactivation button.
You can see how to remove in the upper picture solution.