How do i improve fps or fix lag in pubg rooted mediatek (mtk) devices? update cancel. a d b y h o n e y. have you tried this amazon trick? how to fix lagging issues in a pubg mobile? reason:-mobile gaming is getting better with higher quality games being produced for our phones. we’re now seeing practically full quality pc & console games. Its same as mobile pubg but little bit better graphics nothing better in this. reply . c studio on january 27, 2019 8:15 am. gta 5 lag fix. pubg. june 23, 2018