crwdns2934241:0crwdne2934241:0 Stuey
crwdns2934249:0crwdne2934249:0:
Since you found corrosion under the sticker, it's very likely ***either the flex cable, solder pads, or logic board traces are damaged***. If you've cleaned and inspected everything but still no response on the left edge, a ***micro-soldering repair*** or ***screen replacement*** is the next step.
crwdns2915684:0crwdne2915684:0:
open