How To Unban 002-0102 After Playing Pokémon Sun and Moon Online?

Recently, many players react their 3ds lite was banned for playing Pokemon Sun and Moon. In this post, i will introduce you a tutotial about how to unban your Nintendo 3ds. It will help get the 3ds working on the eshop and online games.

Requirement
The banned 3ds
An unbanned 3ds
Decrypt9 running on both

Instructions
1. Boot up decrypt9 on the unbanned 3ds
2. Go to sysnand options and dump you friendcodeseed_B
3. Connect the sd card with computer and backup the file you just dumped
4. Download nnidsave.bin
5. For the banned 3ds, go into decrypt9 and dump secureinfo_A
6. Open secureinfo_A in a hex editor. The very last line should be your 3ds console id. To confirm this, it should match up to the code on the back of your 3ds. Without changing the first 2 letters, just change some random numbers and make a new id
7. Put all of the 3 files into the files9 folder of the banned 3ds
8. Go into decrypt9 on the banned 3ds and inject all 3 files. Congratulations your 3ds is unbanned!

Note: You cannot access nnid settings after being banned, even after this method. You’re eshop history will also disappear.

How to unban your nintendo 3ds: