I flashed HUAWEI P8 Lite Rollback transition Package(ALE-L21, From Android 6.0 EMUI 4.0 to Android 5.0 EMUI 3.1, C900B500). Which Lollipop firmware i should flash now in order to revert to Lollipop? I tried: ALE-L21 V100R001C185B120 ALE-L21 V100R001C432B049 ALE-L21C432B133 ALE-L21C432B171 I was looking for the latest update of Android for Huawei ALE-L21 C185B200 but I couldn't find anywhere for the specific model that I have (ALE-L21 C185B200) I'll appreciate it very much if someone could point me to the latest Official or Unofficial Rom for this model. I saw quite a lot of Android 6 update for various model of ALE-L21 except P8 Lite ALE-L21 C464 B601 : 6.0: P8 Lite: ALE-L21 C02 B898 CUSTC02D001 Firmware Romania Vodafone Procurement Company S.a r.l. Android6.0 EMUI 4.1.3 05013CDY : 6.0: P8 Lite: ALE-L21 C150 B595 CUSTHUND010 Firmware Android 6.0_EMUI 4.0.3 : 6.0: P8 Lite: Huawei P8 Lite ALE-L21 C432 B638 Firmware 6.0.0 r1 EMUI4.0.3 05012XGX : 6.0: P8 Lite: Huawei P8 Install ALE-L21 Firmware file by using SP Tool. follow step by step. Setup usb driver before beginning. Download and run the exe. Click on Scatt-loading, find and locate the stock Scatter File and press Open. Click on Download button. Turn off your Huawei mobile. Remove the battery (if removable) Great threads (and for the p8 lite this thread's was the only one )with real instructions, good and easy to understand. Thanks for the explanation and for the time you have past for sharing this with the p8 comunity . I bought a p8 lite ALE-L21 in Egypt. once unpacked and switched on the device, it received two updates one after another. I don't remember the first build. but the current build is ALE-L21 C185B160. I unlocked bootloader and rooted with king root then flashed TWRP. while removing some bloatware I removed some important apps by mistake. First, check your firmware version. If you already have the latest one, you don’t need to update. Step 2. Backup is highly recommended. Backup all your personal stuff like data, apps, media, storage files and fully charge the battery. Step 3. Download Android 6.0 Marshmallow OTA file from above for your Huawei P8 Lite. Hi i have the huawei p8 lite with model ale l21 v100r001c432b041 single sim .And i would like to ask 2 questions. 1st) is itpossible to update the official rom to the latest? and 2nd) is it possible to turn it to a dual sim one? i tried and the update failed in march and turned my rom to bailong something. i fixed it since but haven't tried again. ok apperantly I have vendor image mismatch, i need huaweiale-l21 and I have it anyways who cares, RIL IS WORKING, I AM NOT JOKING, basicly it thinks my device is dualsim and my both sim cards are the same (cuz I am singlesim), I got in call, the voice was very high pitched and the other guy couldnt hear me, but when he called me everything was perfect, I can use my mobile data and I swear of How To Install the Patched Boot Image on Huawei P8 Lite ALE-L21. Follow the given link to install the Patched Boot Image on Huawei P8 Lite ALE-L21: We assume that you have already downloaded the ADB & Fastboot tool from the link given above. Now, extract the ADB fastboot tool, then move the patched boot image to the same folder. t8VGEY.