Is ist possible to deleze this starting animation?

I don't linke the Android 7 Version! I bot it by OTA in december 2016 and bot problems with: - my microphone - wifi - Bluetooth It just works after a complete factory reset ! - and the worth thing is: und er Android 7 my battery runs loser VERY faster ! With Android 6 if ran 3 days und er vers.7 onl...

I jave a Problem with the microphone. During a call the other Person can hear : nothing !!! With no call the mic works fine so it can't be a Hardware Problem. The trouble begann with the update of Android 7. Plesse hell me as soon as possible because i can not use my phone until the mic works again!...

After the automatic update to Android 7 i bot some probs: - the battery runs low much faster
- the microphone dies not work correctly , it is too quiet so that my phone Partner dies not uderstand anything i said !!!!!
Plesse hell soon because i can't usw my BV6000 actually !