In the lifecycle of an Android smartphone, we face many software and hardware issues.
The software problems are easier to fix. The software troubleshooting involves soft reset, hard reset, network settings reset, safe mode, software update, wiping the cache partition, deleting apps, moving apps to SD card, etc.
Hardware issues can be related to touchscreen digitizer, LCD, speaker, charging port, headphone jack, microphone, battery, camera, fingerprint scanner, flashlight, power button, sim card/sd card slot, etc.
Let’s check out the known K30/K40 issues and fix them with the help of the below troubleshooting guide –
LG K30/K40 known issues/problems & fix
1. Charging Problems