- Title: S5 MTK6571 SM G900H HARD WORK BY TONYMANANPA
- Listed: June, 2015
- Last modified: 06/15/2015 6:29 am
- Version: Android 4.4.2 modify by TonyMananpa (Unbrick)
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DESCRIPTION
HARD WORK!
Hardware: MT6571
Model: SM-G900H
LCD Driver IC: 1_sh_1282g_fwvga_dsi_vdo_boe
Build Number: ALPS.JB7.MP.V1.14
Build date UTC: 20141218-090836
Baseband v: moly.wr8.w1315.md.wg.mp.v38 2014/03/28 13:58
FULL INSTRUCTIONS IN MY PACKAGE
**Try first erase all Nand Flash (Repartitions) with Sp Flash Tools**
View all images, step 1 and step 2
IT CONSISTS IN FLASH 2 TIMES:
1.- In SP Flash Tool: Select first: MT6571_Android_scatter_s806_lca2.txt and "Format All + Download"
2.- In SP Flash Tool: Select first: MT6571_Android_scatter_for_v5.txt and "Download" and only mark (check) PRELOADER and UBOOT.
FOR WRITE AGAIN YOUR IMEI:
Extract userdata_nvram_only.tar
Copy all files nvram folder to /data/nvram (with Root Explorer.apk)
Reboot your phone
Open Phone app and digit: *#*#3646633#*#* (Engineer mode)
Go to GPRS and write your IMEI (phone back removing the battery)
Write – Message: "IMEI write successfully", and reboot your phone
ENJOY!
AND COMMENT.
HOW TO SOLVE INTERNAL DATA NOT ENOUGH:
With Link2SD full. And Minitool partition, insert a MicroSD in Windows PC and format with minitool, first partition as Primary and Fat32, second partition (assing 1GB) and format as primary and Ext4 or fat32, insert the microSD in the phone and turn on, open Link2SD and link to second partition as Ext4 or fat32, reboot, open again Link2SD and link all user apps to second partition (select move internal data).
※Please make a backup of your device before installing or updating ROM
hi.my phone is mt6571 i do firmware updat with your instructions but my phone doesn't turn on and i can't go to recovery menu or else?the firmware update went ok nothing error was.what can i do now?sorry my bad english
I've followed your tutorials sir but why my screen is only black? but the navigation bar has light?
Hi mananpa
Extract userdata_nvram_only.tar
Copy all files nvram folder to /data/nvram (with Root Explorer.apk)
Reboot your phone
Open Phone app and digit: *#*#3646633#*#* (Engineer mode)
Go to GPRS and write your IMEI (phone back removing the battery)
Write – Message: "IMEI write successfully", and reboot your phone
I copy all files nvram to phone data/nvram reboot phone but dont work
can you help me please
Hi, I have the same probleme than carlomarc2 ,
Phone is successfully flashed but screen is always black witth navigation button highlited
fist step ok second step cannot my phone already dead pls anybody help me …………
Any solution for black screen?
Please do you found a solution for the black screen ?
the smartphone is loaded, no picture on the display
Thanks.nice rom
can someone with black screen problem and navigation bar light found solution and share it please ?
Friend the procedure worked perfectly, but when I do a hard reset the phone will not turn on, I have to reinstall the two files of scatter …_v5 preloader and Uboot to turn on, can you help ?