The GFX tool was developed by an XDA member tsoml and using this tool you can drastically improve your PUBG mobile gaming performance on any Android smartphone. It is a third-party application and is completely safe to use for games like PUBG.
Can you get banned for using GFX tool in PUBG mobile?
It is clear from the above picture that Tencent has zero-tolerance policy against any modification of files, and any use of such tools is considered as a modification of run time game data. Hence, the use of any GFX tool is NOT ALLOWED and will lead to a ban.
Does GFX tool reduce lag?
Several videos suggest the use of GFX too to reduce the lag. However, Tencent Games has made it very clear that use of GFX tool is illegal and will lead to a permanent ban.