Till date, very few studies have been conducted in India about the pattern of mobile use.
This is not an indication of a security issue such as a virus or attack.
After discovering that another phone on my account also had no signal, I called my mobile carrier on a landline phone.
The customer service representative explained that my account had been updated to include new i Phones, and in the process the SIM cards in my Android phones had been deactivated.
SETTINGS AND DESIGN: Study design: Cross-sectional. Study subjects: 11 standard junior college students. STATISTICAL ANALYSIS USED: Percentages, prevalence, Chi-square test. Significantly, high number of male students (60.13%) had mobile sets than females (39.86%).
Sample size and sampling techniques: Six hundred and nineteen, double cluster. Mobiles were used commonly for calling, messaging, Internet, Facebook, and Whats App.