https://www.amazon.com/gp/help/customer/display.html?nodeId=201174970

http://android-savior.blogspot.com.au/2016/09/install-android-511-lollipop-on-samsung-galaxy-S2--gt-i9100-cm12.html or install cyanogen mo...

http://askubuntu.com/questions/24006/how-do-i-reset-a-lost-administrative-password

MB3598 Solar Charger User Manual:   Charging The Battery Charge the unit up to 8 hours initially using the AC adapter in...