How to Update Launch X431 V &X431 V+plus ?

Here let’s check how to update the x 431 V / x-431 V+ diagnostic scanner.
1) Click red box marked “1” above. Press on X431 V+ icon and push it up to the trash bin
2) Click “Settings” >> select Manage Apps>> X431 V+ >>Uninstall
3) Browse Launch website www.dbscar.com.
Click Category Product, select Launch V or V+.
Click “Download for Android” below X431 V image to start download client.
Downloading, please wait patiently, file about 19MB.
Double click X431_V.apk
Click “Installation Package” after complete download.
Click “Install”
Click “OK” when the system prompts to update
Click “Cancel”, because I haven’t login.
4) Login with your CC number and password
Read Claim, click “Read”
Select Bluetooth Serial Number
5）Click “Download”, this is old software version.
Select the vehicles you want to download. Note: the software downloaded from official site is the newest version
Click “following”
Click “Download”
After complete download, no vehicle software found, since its old version, exit the BDScar site, and login again to update.
7） Login www.dbscar.com, open X431 V, it prompts to update, click OK
Do not click Cancel, let it download program automatically, it will take less than 20minutes.
Click “Installation Package” after complete download.
Click “OK” to replace old application and the former information will be saved
Click “Install”
After complete download, the car models will display
Note: better not click “One Key Update” to update
Click “Association” to pair Bluetooth

 Src:
http://blog.obdexpress.co.uk/2018/06/12/how-to-update-launch-x431-v-x431-vplus/