Answer to: Stuck in continuous apple logo loop, turns off when cable removed?Try rebooting it at first i.e press and hold the power and the home button together for 10 seconds. If that does not work connect the phone to your computer and open up iTunes if it detects your phone try to restore (it will clear up all your data). If both that above techniques fail then you will have to go to DFU mode by the following process to fix iPhone stuck on Apple logo; Connect to the computer Turn off your phone Hold the power button for 3 seconds Hold both the power and home button for 10 seconds Release the power button but keep holding the home button for 15 seconds Itunes will then alert you that your phone is in recovery mode Follow the instruction in iTunes to restore your phone.
Answer to: How can I recover data from brocken and black screen - Samsung GalaxiTry to restart your Samsung device This is the simplest or even the only action that you are supposed to undertake to refresh your phone. Please press your Samsung's Power button for approximately 30 seconds, until your device restarts itself. If the above coping strategy does not work, maybe you should not do any further operations, just in case of causing more bothers. What you need to do is using third party tool to recover data from Samsung Galaxy with broken and black screen before sending it to repair store.