This is a 6s Plus locked in Hello mode. I bought and used it myself for a long time. The phone is very good and takes great photos. It became like this after a reset; it will cost 1500 to 2000 Taka to fix.
1/ There was no screen lock
2/ You can bypass and use it in any way
3/ Comes with charger and cable
4/ Runs Free Fire very well, Facebook, Messenger, everything works
5/ Battery lasts 5-6 hours