ksng_android
Member
- Apr 23, 2011
- 8
- 1
I've proceeded to flash my 8" 8650 with a v1.2.2 ROM, but the experience was a bit scary and my tablet almost became a brick! I don't have the original factory ROM and the new ROM got hang up at a certain point during rebooting. Worst was that there's no other 8" ROM available for download for further trial. I finally got a 7" factory ROM (M009) and it successfully boots on my tablet. One thing good about such ROM is that there're some text files controlling the working environment of the tablet and they're quite intuitive. I could easily modify some environment variables to make it suit for 8" (resolution 800x600). Then there's a problem that touchscreen calibration doesn't work. I resolved this problem painfully by modifying the environment variable wmt.io.ts.2dcal to find out the best setting - I need to flash the ROM again and again for trial and error. Now my touchscreen is very accurate and the tablet is in very good condition. I've modified the ROM to make it rooted, remove some apps such as the Shenzhen weather/time widget which take up much resources, and the touchscreen response of my tablet is now very fast!
There's still 2 outstanding issues which I'm still trying to resolve:
1. There's "Settings -> Security" instead of "Settings -> Location & Security" which it should be, as in most other Android tablets. Impact is that most 'map' apps e.g. bigplannet Tracks would crash. Crash log shows that the crash occurs when trying to start a 'location service' instance.
2. Apps can't be moved to SD
I've made two interesting changes:
1. remap the physical 'volume+' key to become 'menu' using the buttonremap app (requires root). I regard this as being more useful to me.
2. Changing the file /system/wmtapp/launcher-res/customizable/launcher_cfg.xml to increase the no. of icons per home screen to be 5 x 5 (from the original 4 x 4).
There's yet another issue - external bluetooth adapter doesn't work, but this is not wondermedia specific.
I've tried replacing Android with the respective files from the Android SDK files ... result was that I got a successful booting and the "Settings -> Location & Security" works! However there're things not working - wifi not working, soft keys (menu, volume + -, etc) missing on the task bar, etc. Maybe some files are missing in my process, and I'll further proceed with my experiment.
There's still 2 outstanding issues which I'm still trying to resolve:
1. There's "Settings -> Security" instead of "Settings -> Location & Security" which it should be, as in most other Android tablets. Impact is that most 'map' apps e.g. bigplannet Tracks would crash. Crash log shows that the crash occurs when trying to start a 'location service' instance.
2. Apps can't be moved to SD
I've made two interesting changes:
1. remap the physical 'volume+' key to become 'menu' using the buttonremap app (requires root). I regard this as being more useful to me.
2. Changing the file /system/wmtapp/launcher-res/customizable/launcher_cfg.xml to increase the no. of icons per home screen to be 5 x 5 (from the original 4 x 4).
There's yet another issue - external bluetooth adapter doesn't work, but this is not wondermedia specific.
I've tried replacing Android with the respective files from the Android SDK files ... result was that I got a successful booting and the "Settings -> Location & Security" works! However there're things not working - wifi not working, soft keys (menu, volume + -, etc) missing on the task bar, etc. Maybe some files are missing in my process, and I'll further proceed with my experiment.