Open *#*#6484#*#* -> Touchscreen Test. Draw lines across the entire grid. If a spot doesn't register, your digitizer is failing. If lines draw themselves without touch, you have "ghost touch" – a known issue fixed by pressing the power button to sleep/wake.

The most common quality check (QC) codes are: * *#*#64663#*#* * *#*#6484#*#* www.prizminstitute.com Codes for POCO X6 Pro - HardReset.info

*#*#86943#*#* : Enable or disable the carrier check for .