Here is a solution for fix lag issue in pubg mobile..
if u have a graphic card then in tencent emulator .
go settings and first set in directX+
then check at prioritize dedicated gpu.
and set cpu core u had
for i3 you chose 2 for i5 and i7 depends on your cpu core 2 or 4
memory select at 4096 if you have 8 gb then go for 8192
select hd 720p setting and 480 dpi pixels
in game settings set smooth and extreme.....
if u have a graphic card then in tencent emulator .
go settings and first set in directX+
then check at prioritize dedicated gpu.
and set cpu core u had
for i3 you chose 2 for i5 and i7 depends on your cpu core 2 or 4
memory select at 4096 if you have 8 gb then go for 8192
select hd 720p setting and 480 dpi pixels
in game settings set smooth and extreme.....