Troubleshooting Mobile Devices: 5.5 Flashcards
poor battery health, charging issues, and swollen batteries
Mobile power issues
any device that’s unable to properly cool itself down
Overheating damage
dry off excess liquid, power off the device, disassemble the device, clean the circuit boards and contacts, and replace the battery
liquid damage
to fix the damaged port is to remove the port and replace it
physical port damage
glass, digitizer, screen, or back light issues
broken screens
backlight or inverter issues
dim images
device underneath the glass that responds to the input of the user
digitizer
when troubleshooting a cursor issue, check the touch pad sensitivity and observe the user
calibration issues
connected to the right SSID, connected using the right password, move closer to the wireless access point, or put the higher gain antenna on
physical issues
Operate ____ away from the wireless access point to maintain a good connection
30 to 50 ft
bluetooth enabled, properly paired, adequate battery, or right range
software configuration issues
____ is a personal area network and used at up to 10 meters
bluetooth
antivirus or anti-malware solution, excessive power drain, significant data transmission, camera and microphone, or asking for additional permissions
Mobile malware infections