doc_tap_android_battery_settings;
Xiaomi
doc_tap_xiaomi_1; Open Battery section in Security application. Disable Battery saver and Ultra battery saver.
doc_tap_xiaomi_2; Go to Settings. Enable Battery drain notifications.
Huawei
doc_tap_huawei_1; Go to the Battery settings. Disable Performance mode, Power saving and Ultra power saving.
doc_tap_huawei_2; Find the TapHome app and disable Manage automatically. Enable Run in background.
Samsung
doc_tap_samsung_1; Open Settings. Open Battery and device care → Battery → Background usage limits. Select Never Sleeping Apps. Tap (+). Find the TapHome app and then add it to the list.