How to do the grenade glitch in be dead forever simulator

Game: Be Dead Forever Simulator
Creator: mad_hhhh
He is an animator and he is cool, His popular game today is be dead forever simulator.
Many people play it, but alot of admins too, which do events.First things first,
I am really sorry cuz I deleted one of my videos, I have no memory and I keep lagging.
Which causes my iPad to break.
I really understand but I only NOT DELETED my most liked videos.
And why would I delete those?we are road to 1k likes of my edit Audio. Which is the most liked video,and
I don’t wanna make you sad BUT I don’t play doors anymore, And the one who loves doors which is liking my videos.
I let you down but I didn’t DELETE my Ambush Vs Rush Video.
And I’m gaining alot of subscribers, I thank all of you who subscribe to me.
That’s all.
And I’m gonna take a break cuz I have to gain alot of dead coins.