Xiaomi Developer Options not fully enabled without Mi Acount

positive: + Xiaomi warns you, when you enable Developer Settings. you can't enable developer settings accidentally. + Xiaomi wants to notice, which non standard Xiaomi market or Google market apps will be installed. Hackish self-installing apps or trojans will be reported to Xiaomi and the chinese state. negative: - bad for testing all scenarios by developer Sometimes, you want to know, if your apps runs fine on a brand new installeed device, without Google and Xiaomi market and account installed. Installing and full debugging over USB is no longer possible on Xiaomi without signing in to your Mi Account.