Oppo F21 Pro 5G Touch Screen Problem Solution скачать в хорошем качестве

Oppo F21 Pro 5G Touch Screen Problem Solution

Oppo F21 Pro 5G Touch Screen Problem Solution | Touch Not Working or Unresponsive Fix Having trouble with your Oppo F21 Pro 5G touch screen not responding? In this video, we show you how to diagnose and fix touch panel issues, whether it's fully unresponsive, partially working, or behaving erratically. Common Touch Problems Covered: Touch not responding at all Touch only working in some areas Ghost touch or auto-touch issues After screen replacement, touch not working Touch IC or connection faults Step-by-Step Solution Includes: Confirm the issue is with the touch, not the display Test touch in recovery mode or engineer mode Open the phone and check for loose LCD/touch connector Clean connectors using IPA or contact cleaner Replace the touch panel if cracked or faulty Check touch IC and filter capacitors if hardware-related Use jumper solution if motherboard lines are damaged Tools You Might Need: Multimeter Opening tools and screwdrivers Hot air station and soldering iron Replacement touch panel or full display Schematic or boardview for Oppo F21 Pro 5G Pro Tips: Be gentle when removing the screen to avoid further damage Always test new display before full installation If touch works in safe mode but not normally, check for software conflicts Need the touch screen jumper diagram or schematic? Drop a comment and we’ll send it to you.