This is a "bootloop." You may need to enter Recovery Mode by holding the Reset button while powering on to clear the cache. Conclusion
Go to Factory Settings > Touchscreen Calibration. alps 8227l-demo firmware update
Installing the wrong firmware can "brick" your unit, turning it into an expensive paperweight. Before searching for files, go to Settings > System > About Device (or Factory Settings) and note the following: Build Number: (e.g., alps-mp-m0.mp1-v1.25 ) This is a "bootloop