So GrapheneOs (GOS) is now based on Android 11. The default dialer provides Visual Voice Mail (VMM ) . When GOS moved from Android 10 to 11 VMM quit working for me. My carrier is Verizon Wireless in the USA. This is my documentation for an attempt to fix this issue.
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android version |
build id | operating system |
proprietary binaries |
src build or binary install
|
link to binary or src
|
does VMM work |
| 10 | QQ3A.200805.001 | graphene | android-prepare-vendor | src . signed release. |
yes. able to lock bootloader. no updates coming. running it on daily driver |
|
| graphene |
used google method . |
src . testkeys
|
no. didnt see sim card. graphene process faile at end and had to manually flash phone
|
|||
| 11 | RQ1A.201205.003.2020.12.12.03 | graphene | ||||
| android-prepare-vendor | choosecombo release aosp_crosshatch user | m | wouldnt boot. I had used the alternate config file for vmm. plus had been playing with android prepare vendor to try to get a full one. need to try again | |||
