Here you get cells that supply extra storage capability and better “bandwidth.”In specific RCR123as, 18350, and cells are very good and offer excellent efficiency over a long lifespan. The multi-touch test asks you to place three fingers on the display. The camera check snaps photos using the entrance and rear cameras, whereas the video document check shoots a quick video utilizing the rear digicam. The motion test asks you to maneuver your cellphone around, and the GPS take a look at verifies your location on a map. Available for iPhone and Android, Phone Diagnostics presents a spread of checks to verify your contact screen, digital camera, speaker, microphone, Wi-Fi, cellular access, and many other parts. Just faucet the button for the test you want to run or tap Start to run all the exams one after the opposite.