Beta PUBG Mobile 3.7.3 32bit: https://web.gpubgm.com/m/AOS_Beta3.7.0-b.3_No13_3.7.3.19630_Shipping_Google_CE.shell.signed.apk 64bit: https://web.gpubgm.com/m/AOS_Beta3.7.0-b.3_No12_3.7.3.19635_Shipping_Google_CE.shell.signed.apk