Update
Thanks for the replies. I have given up trying to fix it. Nothing of the suggestions has worked so I will be returning it and demanding a working replacement for it. I don't think it is reasonable to have a 6 month old, barely used phone essentially working like one that is four years old with all sorts of malware installed on a stock factory reset device, nor is it reasonable for a typical user to attempt root cause analysis and "hacky" fixes/debloating to get it to run properly. No other phone I have ever owned has required me to use hidden diagnostic menus, debloating, DNS blocking, kernel logging, etc… to have more than 12h of battery life on a new phone.
Since it is clearly a defect, and a major one at that, I will take a video me performing a factory reset, charging it overnight and leaving it to run down its battery in 6 hours as evidence. If they deny the replacement, I'll escalate it up the chain until I get a replacement.
Original Post
Hi everyone,
I bought a Moto G54 in February from Officeworks and after fully charging it kept it in storage until about one month ago when I had the need to use it as a second daily phone. When I turned it on, the phone was discharging ~8% per hour when idle with no background apps and the rear camera was hot to touch, even after factory resets, updates and disabling/uninstalling most apps. The phone would heat up when charging even more than my other phone and would continuously draw ~3W from the charger even when full. Battery monitoring apps like GSam battery monitor was unable to pinpoint anything definitive. I had submitted it for repair but when I picked it today, the report had indicated they found nothing wrong during their "functional tests".
Any one have any idea what it could be? Also can I get it replaced even though the repairer returned it saying nothing is wrong? Technically the phone "works" in that it functions like any other phone except for the aforementioned issues so could it be considered a major problem that is covered by customer guarantees?
Thanks.
Return the phone to stock by doing a hard reset. This will remove all applications and data. Then once it's reset, let it update.