If want to Fix Google Play Service Keep Stopping in Samsung Galaxy A50 device, can try to repair it by your self have to charge a battery with any charger and charged it by 95%. Your data is very important for so it is good to do a backup of data it may consist of contact details, important messages, emails or any other important thing which feel to be the backup in a device. This backup can be done on another device. we have to do the backup because after a format of a device, all data will be gone and it will not be recovered. For backup in other devices, you can use another external device like hard drive, SD card or any other suitable devices. If are doing by own. do it at your own risk as we don't take any responsibility if a device is damaged.

Fix Google Play Service Keep Stopping in Samsung Galaxy A50 method can be used without any box its done from flash tool it's also available here, and it is important to installing phones driver, you can't flash or upgrade if it is not installed on your computer or laptop it must be installed and also available in this post, here all are linked that tested and working fine just in one try.

Fix Google Play Service Keep Stopping in Samsung Galaxy A50 you can easily solve any problem with this method if you are fresher technician or experienced technician in android software related if the error occurs of USB not recognized then your USB is not working.if a battery is not charged,your USB socket will not proper work and you will fail in this method. if any issues please write your questions in the comment box I will try my best to help you.

Required :

Samsung Galaxy A50 with good charge battery
Odin Flash tool
Samsung USB Driver
Micro USB Cable
Computer or Laptop

Samsung Galaxy A50 Stock ROM (Flash File)

Download

Samsung J400F USB Driver
Download

Procedure :

Download all are required file from the above links
Extract all are files from the WinRAR or ZIP
First Install Samsung USB Driver if not Installed in Your Computer or Laptop
Turn OFF Phone
Again Put Phone on Download Mode Using Volume Up + Down Insert USB Cable to Phone Again Press Volume Up button for Continue Download Mode (Note : If not gone phone on Download Mode Using above method then try Press Volume Up + Down and Insert USB Cable to Phone then Press Volume Up for continue Download Mode)
Insert USB Cable to Phone
Open Odin Flash tool
Click on "BL" button and choose BL_A505FDDU4BTC4_CL18098116_QB29690844_REV00_user_low_ship.tar.md5 File
Click on "AP" button and choose AP_A505FDDU4BTC4_CL18098116_QB29690844_REV00_user_low_ship_meta_OS10.tar.md5 File
Click on "CP" button and choose CP_A505FXXU4BTC2_CP15305144_CL18098116_QB29660574_REV00_user_low_ship.tar.md5 File
Click on "CSC" button and choose HOME_CSC_OMC_ODM_A505FODM4BTC2_CL18098116_QB29660574_REV00_user_low_ship.tar.md5 File