After flashing a custom ROM, I now have a watermark in the top right of my screen (Screenshot attached). I've googled it and have tried several of the solutions suggested, but none have worked. Interestingly, most people get a slightly different variation of this message, in red...I've removed "FactoryTest" from my phone, but do not have mediatek.factorymode as some have suggested.I've messed around with my IMEI keys, this did not help. The message also still appears even with the SIM...Read more