Your phone IMEI is in their database, so answer is no, you can't fool them on that way. Once the indicator become red it can't change back. Second, they will see oxidation inside your phone (corrosion). And this kind of questions are not welcome on xda because this is fraud.
Sent from my C6603 using XDA Free mobile app
Current devices: Sony Xperia Z on stock KK 4.4.2 UB
Windows devices that I used: HTC Touch Diamond, HTC 8S
Android devices that I used: HTC Hero, HTC Tattoo, HTC Buzz/Wildfire, SE Xperia X10 Mini Pro, SE Xperia X10i,
Sony Xperia P, SE Xperia Mini Pro, Motorola Atrix, HTC Sensation, Sony Xperia S, HTC Desire S, Sony Xperia Z1