Repair Tech
Samsung Tab S9 repair keeps coming back — what am I missing?
Hey folks, I've been running into a frustrating issue with Samsung Tab S9 repairs. It seems that no matter how carefully I replace the screens, I keep getting returns for touch sensitivity problems. I’ve tried sourcing screens from different vendors, but the issue persists. I've double-checked the connectors and the adhesive, and everything looks fine, but there’s clearly a recurring issue. I’m wondering if anyone else has experienced similar problems with these tablets. Are there specific parts or methods that seem to work better? I'm also open to any tips on testing them post-repair to ensure they’re functioning perfectly before sending them back to the customers. Thanks in advance for your help!
2 Answers
I've dealt with similar issues on the S9. One thing to look out for is the quality of the digitizers you're using. I found that some aftermarket screens just don't have the same responsiveness as the OEM ones. I switched to a reputable vendor that specializes in Samsung parts and haven't had a return since. Also, I recommend using a software tool like TouchTest to run a thorough check on the touch functionality before you hand it back to the customer. This way, you can catch any issues before they leave your shop. Good luck!
I hear you! The S9 can be tricky. I've had success by ensuring that I thoroughly clean the connectors and the surrounding areas before reassembly. Sometimes, dust or residue can affect the touch response. Additionally, I recommend using a heat gun to gently warm the device before applying the screen. It helps with adhesion and can sometimes improve touch sensitivity. Just make sure to be careful not to overheat it!