If you removed the SIM card from your iPhone in the previous step, now’s a good time put it back in your iPhone. We’ve eliminated the possibility that your SIM card is causing your iPhone to restart. Hopefully the hard reset will fix the problem where your iPhone kept restarting, but...
There is a problem with the OEM Microsoft Mouse (the cheap black one). They all jump around ocfcasionally regardless of the surface they are on. I just had to replace all ours in the office. If you have this problem with this mouse try a different mouse and it may well solve the pr...
Fortunately for most cases, there is a simple solution to why your mouse pointer would jump around the screen.