keyboard not showing after increase in dpi locked out of phone

i HAVE A LGL34C rooted my phonE AND i am now locked out of phone.. i have taken the battery out cant get it to boot into recovery or download mode i didnt have a back up and when i hook it up the computer will recongize it as the phone with no folders in the drive and adb cant find it on the drve and no programs that i have used will reconize it the phone goes to the lock screen where i have the patteren but i can get to all the dots and i feel this is the only way to get to it cause i cant activate usb debugging i dont twarp or anything download on there so i dont know what to do please help

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