Okay, please download EVA-L09C432B398 (118152):
update.zip:
http://update.hicloud.com:8180/TDS/data/files/p3/s15/G1864/g1755/v118152/f1/full/update.zip
update_data_full_public.zip:
http://update.hicloud.com:8180/TDS/data/files/p3/s15/G1864/g1755/v118152/f1/full/public/update_data_full_public.zip
update_full_EVA-L09_hw_eu.zip:
http://update.hicloud.com:8180/TDS/data/files/p3/s15/G1864/g1755/v118152/f1/full/EVA-L09_hw_eu/update_full_EVA-L09_hw_eu.zip
Dont forget rename two zip files as described in OP and copy the zip files into the update folder of HWOTA7
Then start update_eng.bat - use the script first for changing location to EVA-L09C432 and after to flash the Firmware I have linked. (Please read instructions in OP)
Yes, you can. But if a OTA Update is available, you must have Stock EMUI Recovery installed (instead of TWRP)
If you do not use TWRP, you have already Stock Recovery. If you have flashed TWRP, you must overwrite it in Fastboot Mode with RECOVERY_RAMDIS.IMG from UPDATE.APP (It is called "ramdis" in update.app (instead of ramdisk) - so this is no typo.)
But I would flash in every case original
ramdisk.img in Fastboot Mode- you can extract it from UPDATE.APP with Huawei Extractor.
I have described here:
https://forum.xda-developers.com/showpost.php?p=77173035&postcount=40
You can download Huawei Extractor here:
https://forum.xda-developers.com/showthread.php?t=2433454
In settings of Huawei Extractor disable both "verify header checksum" Then open update.app and extract with right click:
RAMDISK.IMG
and if you need, also RECOVERY_RAMDIS.IMG
Code:
fastboot flash ramdisk RAMDISK.IMG
fastboot flash recovery_ramdisk RECOVERY_RAMDIS.IMG
Uninstall Magisk Manager. Then you can apply OTA. But after OTA you must again flash a Magisk patched ramdisk.img for the new Firmware to have Root and modify the local.prop.
Tell me, soon you receive an OTA and I make the patched ramdisk.img for you.
Your question has been answered here:
https://forum.xda-developers.com/showpost.php?p=77175854&postcount=49
I confirm! And yes, it is absolutley important to change the Line in local.prop (as described in Post #2)
I can not guarantee it, because normally the Bootloader get one time closed during an update between 3xx and 5xx.
But it should not be a problem. You could Backup all your stuff with Huawei Backup and Titanium Backup and setup everything new, if the Bootloader would get closed...
Yes, thats absolutely right! GSI Image will not change the fact, that mobile network is currently not working for EVA-L09 (if rebranded to AL-10). It is a pity, because with EVA-L19 the mobile network works (if rebranded to AL10).
@vampirian I guess, it has to do with Dual SIM - EVA-L19 has Dual SIM and the Chinese Brands has all Dual SIM....
Thats your job, when you are back from vacation