This is purely out of my personal experience. Not a question, but a caution!
No matter for how much time cogs keep on spinning, even if the progress bar reaches the end, DO NOT try to restart the phone by yourself. I was tempted to do the same when progress bar reached the end and stayed there for almost 20 mins. But I kept my patience on L1020.
The result is it restarted normally.
In an Earlier installation, I thought it was frozen, and on restarting, I was greeted with :-(
I hope this will keep you away from using Recovery tool.
No matter for how much time cogs keep on spinning, even if the progress bar reaches the end, DO NOT try to restart the phone by yourself. I was tempted to do the same when progress bar reached the end and stayed there for almost 20 mins. But I kept my patience on L1020.
The result is it restarted normally.
In an Earlier installation, I thought it was frozen, and on restarting, I was greeted with :-(
I hope this will keep you away from using Recovery tool.