EU: July 26th
APAC: July 22nd
Russia: July 15th
MEA: July 15th
Verification and Troubleshooting
When the phone is powered on, go to Settings >System> About phone > Build number, make sure the build version number is the same with the release version.
Basic Function Check
1. Power on the phone, enter the standby screen, and dial a phone number to make a phone call. Press and hold the End button to power off the phone. Check that these functions are normal.
2. Go over all the APK files and make sure that all of them function properly.
Upgrade Issue Troubleshooting
For an upgrade that follows the procedure and does not violate the precautions but failed, contact your local maintenance center. For details about maintenance centers, call the local Huawei service hotline. For information of the hotline numbers, visit the hihonor website