Lollipop 5.1 very slow startup

[AC Question]

After fully turning off my Nvidia Tegra Note 7 has become very slow to start up and uses about 6% of battery.

Any suggestions please?

 

[B. Diddy]

Welcome to Android Central! Try booting into Recovery Mode and wiping the cache partition, which won't erase any personal data. Follow the steps in this video, but instead of selecting Wipe Data/Factory Reset, make sure you select Wipe Cache Partition. When complete, then select Reboot System Now.

https://www.youtube.com/watch?v=z2grHO-vqCM