"A sleek modern smartphone screen displaying an hourglass almost out of sand

"A sleek modern smartphone screen displaying an hourglass almost out of sand. The sand inside represents 'Data' and is running out fast, with only a few grains left at the bottom. The user looks anxious as they watch their data depleting. Suddenly, a bright ‘Bytte Charge’ top-up button appears, and as soon as it is tapped, the hourglass flips over and instantly refills with fresh data. The user’s face changes from stress to relief. The background is blank