-------World First---- no box required, no extra inteligence required. newbie friendly guide 
this method works in any samsung brands. not only g900
1. install realterm.
2. realterm frp unlock guide. follow it for frp unlocking.
https://www.youtube.com/watch?v=QrjFxlkyIsg
3.for reactivation unlock keep reading )
4.use realterm and open google chrome, then type search " google search" press first link from search go to play store,. download it.
5.type settings in google search. enter phone settings. go to factory and reset. factory data reset. it will ask u samsung account. create any and log in with it.
6. pull battery out and replug. restart phone u will be asked for samsung account , then type your ready samsung account. which u entered in settings
7. u are done.
thank me later. credits by me.
ilkin
Greetings from Azerbaijan

this method works in any samsung brands. not only g900
1. install realterm.
2. realterm frp unlock guide. follow it for frp unlocking.
https://www.youtube.com/watch?v=QrjFxlkyIsg
3.for reactivation unlock keep reading )
4.use realterm and open google chrome, then type search " google search" press first link from search go to play store,. download it.
5.type settings in google search. enter phone settings. go to factory and reset. factory data reset. it will ask u samsung account. create any and log in with it.
6. pull battery out and replug. restart phone u will be asked for samsung account , then type your ready samsung account. which u entered in settings
7. u are done.
thank me later. credits by me.
ilkin
Greetings from Azerbaijan
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