On a related note, if you see a blue light on your LED indicator that's not quite spinning, but rather incrementally ... much power is left on the internal battery. If the light has almost ...

You might also see a brief glimmering blue light if your Echo device is receiving a software update. When you first plug in a brand-new Echo speaker or display, the spinning orange light will let ...

How to troubleshoot Galaxy J7 Prime with black screen, blue light flashing Problem: J7 Prime drained battery, blue light flashes and won’t charge or switch on. Non-removable battery. Tried to ...