malware

Hi, On a new phone, how can I check if someone has unlocked the bootloader before me? Is this possible? Or will I not see this? For example: what if it contains malware and has been locked back up with it? When dealing with a guarantee, how can you tell if someone has already unblocked it?

Hi! I'm on miui9 stable by Xiaomi.eu 9.2.1.0 on Nikel. I recently noticed that some strange files are auto-downloaded and re-downloaded if deleted. I analyzed one of them (they are all the same) by virustotal and Dr Web recognised Android.Coin.Mine malware. But my phone is clean (I scanned it...

Hello, I bought a week ago in an hypermarket price reduced new Redmi 2. It was repacked, but fully closed in disposable packaging, brand new. After some use I noticed that every time after open the browser I will be redirected to spam sites, with a new tab, no matter Chrome or stock browser. I...