Recently I noticed that my Galaxy M20 is showing signs of Screen Retention. Screen retention is similar to Screen Burn-In, but this happens to IPS LCD screens and the later on OLED screens. Also screen retention is temporary whereas screen burn in is...
GNSS stands for Global Navigation Satellite System. It can be anything from GPS, GLONASS, IRNS, BEIDOU, GALILEO etc.GLONASS stands for Globalnaya Navigazionnaya Sputnikovaya Sistema, which is Russian for Global Navigation Satellite System