3.4 Troubleshoot Mobile OS Application Issues: Touchscreen Non-Responsive or Inaccurate 3. Software Troubleshooting (220-1002), Comptia A+ (Plus), Comptia A+ (Plus) 220-1002 This entry is part 226 of 278 in the series Comptia A+ (Plus) 220-1002 Series Touchscreen non-responsive Inaccurate touch screen response Author: Previous Article 3.4 Troubleshoot Mobile OS Application Issues: Connectivity Next Article 3.4 Troubleshoot Mobile OS Application Issues: Apps Not Loading Latest Posts Storage Area Network (SAN) APM and ACPI Acceptable Use Policy