THIS IS OPTIONAL 
IF YOU WANT GTA IV FONT INSTALL THIS 
 FIRST GO TO ANDROID/ OBB/ COM.ROCKSTARGAMES.GTASA
 /PATCH.8.COM.ROCKSTARGAMES.GTASA.OBB/TEXDB
LONG PRESS ON TXD FOLDER AND SELECT COPY 
GO TO ANDROID/ DATA/ COM.ROCKSTARGAMES.GTASA
/FILES/TEXDB
AND PASTE IT

INSTALL AND OPEN THE APP TXD TOOL 
AND THEN OPEN THE PASTE FOLDER
CLICK ICON TO ADD FILE PRESS UNCOMPRESSED 32BPP
AND THEN GO BACK TO ZARCHIVER EXTRACT THE FILE
AND GO TO TXD TOOL AGAIN AND OPEN THE EXTRACT FILE AND PICK FONT1 AND FONT2
OPTIONS
OVERWRITE
UNCHECK ENABLE CAMNORM
AND DONE