Should I clean them with flux first?No need for a new port, simply re-solder the existing one. Have a look at my picture here.
Should I clean them with flux first?No need for a new port, simply re-solder the existing one. Have a look at my picture here.
Pardon the delay. Today I soldered the USB charging port pins as you suggested. Not a beautiful soldering job, but it apparently worked, and your assessment was correct, because I have installed Ripee's LOS 17.1, Open Gapps, Magisk, and all of my apps using the Play Store app, Migrate. So, now i have 3 debs with identical 17.1 installations. I wrapped them in brand new Poetic folio cases, my favorite, to celebrate their birthdays,I bet it is a USB connectivity issue, typical things... the internal wide silver cable, dry-jointed USB port, or maybe USB cable itself.
Please "Run getlog.bat and include "getlog.log" in your post."
If getlog shows 'Device not found...' then there is something wrong on the USB path.
Unless you are skilled and equipped for BGA soldering, it is not an option.Pardon the delay. Today I soldered the USB charging port pins as you suggested. Not a beautiful soldering job, but it apparently worked, and your assessment was correct, because I have installed Ripee's LOS 17.1, Open Gapps, Magisk, and all of my apps using the Play Store app, Migrate. So, now i have 3 debs with identical 17.1 installations. I wrapped them in brand new Poetic folio cases, my favorite, to celebrate their birthdays,
Thanks for you help
Now I'd like to upgrade my 3 eMMCs to 128GB, if possible, but I haven't spent the time to read the entire relevant tread. Any step-wise shortcuts?
Thanks. I'll stick with 32GB.Unless you are skilled and equipped for BGA soldering, it is not an option.
Then there is the issue of DEB ROM and TWRP kernel mods for eMMC v5.1.
I don't think DEB mods exist and you'd have to compile them yourself.
In summary, there are preconditions, obstacles and no shortcuts.
This is worthwhile on N7s with faulty eMMC, but not as an upgrade.
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#2 is much slower than #3. I wiped Dalvik & Cache on both trying to speed them up
debs have 2 antenna cables.... Does that mean that the cables are really superfluous?
What if both are disconnected? Also, you use TWRP 3.3.1-0, but I have been using TWRP 3.4.0-0, the deb version. Could this be one of the sources of my problems? Also, I ran the CF-Bench full benchmark but have no idea where the results are output so I can create a zip file or use its natively output zip file.But you're not describing what ROM, partitioning or TWRP is used, nor attaching any logs. Anyway, try the following on deb #2:
Again, I support only stock ROM
- RESTOCK2 and reboot
- FSTRIM - For optimal eMMC performance run fstrim.bat from time to time. (it is in RESTOCK2 package)
- quote your benchmark scores
- If you see errors (on stock ROM), copy and report them. Run getlog.bat and include "getlog.log" in your post. If possible, also run relog.bat and attach "relog-xxxxxx.zip" to your post.
No, they use so-called diversity antennas, or simply put, more than one to improve RF range and performance. So when you disconnect one of them everything still works.
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I uninstalled the drivers from Device Manager on Windows, then just reconnected directly to Bootloader using Fastboot and it worked perfectly without an issue.
You didn't answer to some people asking if your scripts can be used as-is with a N7 2012.
After running the script, when I try to boot into recovery mode I keep getting the Google screen and nothing happens. Any ideas?
What if both are disconnected?
....
[EDIT2] I couldn't for life of me figure out how to generate a benchmark report from CF-Bench, so I typed it manually in Notepad and zipped it. See attached.
[EDIT 3] I forgot to answer one of your questions. I'm was running Ripee's LineageOS 17.1 ROM.
I cancelled my FB account, albeit with great difficulty, for obvious reasons, immediately after the public reporting of the Cambridge Analytica scandal.TWRP fails to boot for me ~1-in-20, I found no solution. Uninstalling/reinstalling the drivers is useless. If you had re-tried again, it'd worked anyway.
Of course not! Rhetorical questions...
Yes I may have one if you mention which CROSS script and options you selected, and don't forget...
If you see errors, copy and report them. Run getlog.bat and include "getlog.log" in your post. If possible, also run relog.bat and attach "relog-xxxxxx.zip" to your post.
Diversity antennas are used for both WiFi and LTE.
I see no problem on stock ROM, your benchmark scores are perfect and your eMMC is presumably refreshed after running the TRIM script. There are discrepancies between partition size and filesystem size but they are not relevant in this context, however TWRP may indicate them as errors.
If you note errors or performance issues on custom ROMs, please report them on dedicated forum threads. Keep in mind that monstrosity apps like Facebook will surely degrade overall performance on this 2GB RAM, old 2013 device.
OK. Thanks. My 2 debs are up and running, and both are supposed to identical, but there is an anomaly. "Storage" of Deb #1 shows 16.93 GB of used storage and shows "53% used" in the circle at the top right of storage page, but Storage of Deb #2 shows 25.19 GB used but the "used" circle at the top right is absent. Deb #2 does not have enough free storage for a Nandroid backup. The culprit is System. Deb #1 System shows 8.9 GB used but Deb #2 shows 18 GB used. The delta is 9 GB. But I'm certain that I used your Ultimate tool to resize the partitions on both devices. Here's hoping for another great fix suggestion.TWRP fails to boot for me ~1-in-20, I found no solution. Uninstalling/reinstalling the drivers is useless. If you had re-tried again, it'd worked anyway.
Of course not! Rhetorical questions...
Yes I may have one if you mention which CROSS script and options you selected, and don't forget...
If you see errors, copy and report them. Run getlog.bat and include "getlog.log" in your post. If possible, also run relog.bat and attach "relog-xxxxxx.zip" to your post.
Diversity antennas are used for both WiFi and LTE.
I see no problem on stock ROM, your benchmark scores are perfect and your eMMC is presumably refreshed after running the TRIM script. There are discrepancies between partition size and filesystem size but they are not relevant in this context, however TWRP may indicate them as errors.
If you note errors or performance issues on custom ROMs, please report them on dedicated forum threads. Keep in mind that monstrosity apps like Facebook will surely degrade overall performance on this 2GB RAM, old 2013 device.
Hi, thanks k23m! After installing Lineage OS 18.1 (repartioned), I tried to flast back to stocky many ways but after flashing - I got stuck on the "android" logo (animated) but it would never fully boot into the OS.To repair the stock ROM's bootloop, install k23m-persist-fix2.zip in TWRP. You'll find it in the RESTOCK's download section.
The lag on my main flo has been growing.But you're not describing what ROM, partitioning or TWRP is used, nor attaching any logs. Anyway, try the following on deb #2:
Again, I support only stock ROM
- RESTOCK2 and reboot
- FSTRIM - For optimal eMMC performance run fstrim.bat from time to time. (it is in RESTOCK2 package)
- quote your benchmark scores
- If you see errors (on stock ROM), copy and report them. Run getlog.bat and include "getlog.log" in your post. If possible, also run relog.bat and attach "relog-xxxxxx.zip" to your post.
No, they use so-called diversity antennas, or simply put, more than one to improve RF range and performance. So when you disconnect one of them everything still works.
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fstrim
seemed to help quite a bit. fstrim
when the lag grows./cache: 0 bytes trimmed
/system: 114855936 bytes trimmed
/data: 7112704000 bytes trimmed
I rebuilt the software for my N7 2013 deb using Restock which I've done enough to do it in my sleep. But it's bootlooping on the Stock Rom four circular objects splash screen and won't stop. Any ideas? Thanks
See attached.I have 3 N7 Debs, but I had an unused N7 Flo laying around which I decided to root/rom and give to my sister-in-law. But I made a bone-headed mistake, probably because I've never modded a Flo before. I mindlessly flashed followmsi's DEB version of TWRP, instead of his/her Flo version.To fix it, I did an Android Recovery Factory Reset (dead Android), and flashed followmsi's FLO version of TWRP. That didn't work. Stock Android 4.4 (I think) and fastboot booted, but followmsi's FLO version of TWRP didn't boot. The tablet just hung on the Google Splash Screen. Then I tried Restock with the same result. My sister-in-law will be grateful for any help. Thanks
[EDIT].
I tried Restock again from Restock2 folder hoping to install TWRP from addons.bat. Everything wrote as normal, but, again, TWRP did not boot. It's stock at the Google splash screen again.
Nexus 7'13 Restock v1 @2019 k23m
SUPPORT - http://bit.ly/2C35sLZ
WARNING - installing factory image will ERASE ALL DATA from the device
Enter device name [flo OR deb]: flo
Downloading USB drivers and the latest factory image.
If not deleted, will not be downloaded again.
-- https://dl-ssl.google.com/android/repository/latest_usb_driver_windows.zip
Resolving dl-ssl.google.com... 74.125.24.190, 74.125.24.91, 74.125.24.93, ...
Connecting to dl-ssl.google.com|74.125.24.190|:443... connected.
WARNING: cannot verify dl-ssl.google.com's certificate, issued by 'CN=GTS CA 1O1,O=Google Trust Services,C=US':
Unable to locally verify the issuer's authority.
HTTP request sent, awaiting response... 200 OK
Length: 8682859 (8.3M) [application/zip]
Saving to: 'latest_usb_driver_windows.zip'
latest_usb_driver_windows.zip 14%[======> ] 1.21M 383KB/s eta 19s
...
-- https://dl.google.com/dl/android/aosp/razor-mob30x-factory-52684dff.zip
Resolving dl.google.com... 172.217.25.46
Connecting to dl.google.com|172.217.25.46|:443... connected.
WARNING: cannot verify dl.google.com's certificate, issued by 'CN=GTS CA 1O1,O=Google Trust Services,C=US':
Unable to locally verify the issuer's authority.
HTTP request sent, awaiting response... 200 OK
Length: 505296115 (482M) [application/zip]
Saving to: 'razor-mob30x-factory-52684dff.zip'
razor-mob30x-factory-52684dff 86%[=============================> ] 417.98M 410KB/s eta 2m 57s
...
1. boot the Nexus in fastboot mode: when OFF press POWER + VOLUME DOWN
2. when in the bootloader menu, connect it to your PC
3. wait a few seconds, then...
Press any key to continue . . .
...
...
INFO: Successfull installation of 'd:\restock\data\usb_driver\android_winusb.inf'.
INFO: Returning with code 0x1
Device not found...
1. disconnect it from PC
2. reboot to bootloader again
3. reconnect it to PC
Press any key to continue . . .
Verify...
eMMC test...
If it freezes here, the chip is faulty and needs replacement.
eMMC OK
Lock status...
GPT...
Partitions had been changed.
Restore original partitions? [y/n]: y
Wait...
sending 'bootloader' (3911 KB)...
OKAY [ 0.141s]
writing 'bootloader'...
OKAY [ 1.518s]
finished. total time: 1.658s
rebooting into bootloader...
OKAY [ -0.000s]
finished. total time: 0.008s
Wait...
sending 'gpt' (35 KB)...
OKAY [ 0.016s]
writing 'gpt'...
OKAY [ 0.109s]
finished. total time: 0.141s
rebooting into bootloader...
OKAY [ -0.000s]
finished. total time: 0.012s
If error, copy and post it, include restock.log
http://bit.ly/2C35sLZ
Note: Android flash takes 2 minutes, initial boot takes 7 minutes.
Press any key to continue . . .
sending 'bootloader' (3915 KB)...
OKAY [ 0.125s]
writing 'bootloader'...
OKAY [ 1.377s]
finished. total time: 1.502s
rebooting into bootloader...
OKAY [ 0.000s]
finished. total time: 0.007s
archive does not contain 'boot.sig'
archive does not contain 'recovery.sig'
archive does not contain 'system.sig'
--------------------------------------------
Bootloader Version...: FLO-04.08
Baseband Version.....: none
Serial Number........: xxxxxxxxx
--------------------------------------------
checking product...
OKAY [ 0.016s]
checking version-bootloader...
OKAY [ 0.000s]
sending 'boot' (7422 KB)...
OKAY [ 0.234s]
writing 'boot'...
OKAY [ 1.000s]
sending 'recovery' (8166 KB)...
OKAY [ 0.266s]
writing 'recovery'...
OKAY [ 0.328s]
erasing 'system'...
OKAY [ 1.143s]
sending 'system' (843549 KB)...
OKAY [ 26.516s]
writing 'system'...
OKAY [ 39.986s]
erasing 'userdata'...
OKAY [ 23.750s]
formatting 'userdata' partition...
Creating filesystem with parameters:
Size: 28856791040
Block size: 4096
Blocks per group: 32768
Inodes per group: 8192
Inode size: 256
Journal blocks: 32768
Label:
Blocks: 7045115
Block groups: 215
Reserved block group size: 1024
Created filesystem with 11/1761280 inodes and 154578/7045115 blocks
sending 'userdata' (139085 KB)...
writing 'userdata'...
OKAY [ 12.434s]
erasing 'cache'...
OKAY [ 0.437s]
formatting 'cache' partition...
Creating filesystem with parameters:
Size: 587202560
Block size: 4096
Blocks per group: 32768
Inodes per group: 7168
Inode size: 256
Journal blocks: 2240
Label:
Blocks: 143360
Block groups: 5
Reserved block group size: 39
Created filesystem with 11/35840 inodes and 4616/143360 blocks
sending 'cache' (10984 KB)...
writing 'cache'...
OKAY [ 0.891s]
rebooting...
finished. total time: 107.057s
Press any key to exit...
1. boot the Nexus in fastboot mode: when OFF press POWER + VOLUME DOWN
2. when in the bootloader menu, connect it to your PC
3. wait a few seconds, then...
Press any key to continue . . .
Verify...
eMMC test...
If it freezes here, the chip is faulty and needs replacement.
eMMC OK
Lock status...
GPT...
If error, copy and post it, include restock.log
[url]http://bit.ly/2C35sLZ[/url]
Note: Android flash takes 2 minutes, initial boot takes 7 minutes.
Press any key to continue . . .
sending 'bootloader' (3915 KB)...
OKAY [ 0.131s]
writing 'bootloader'...
OKAY [ 1.581s]
finished. total time: 1.719s
rebooting into bootloader...
OKAY [ 0.009s]
finished. total time: 0.014s
archive does not contain 'boot.sig'
archive does not contain 'recovery.sig'
archive does not contain 'system.sig'
--------------------------------------------
Bootloader Version...: FLO-04.08
Baseband Version.....: none
Serial Number........: 07206d7c
--------------------------------------------
checking product...
OKAY [ 0.003s]
checking version-bootloader...
OKAY [ 0.004s]
sending 'boot' (7422 KB)...
OKAY [ 0.239s]
writing 'boot'...
OKAY [ 0.397s]
sending 'recovery' (8166 KB)...
OKAY [ 0.265s]
writing 'recovery'...
OKAY [ 0.448s]
erasing 'system'...
OKAY [ 0.743s]
sending 'system' (843549 KB)...
OKAY [ 26.422s]
writing 'system'...
OKAY [ 51.719s]
erasing 'userdata'...
OKAY [ 9.570s]
formatting 'userdata' partition...
Creating filesystem with parameters:
Size: 13342060544
Block size: 4096
Blocks per group: 32768
Inodes per group: 8144
Inode size: 256
Journal blocks: 32768
Label:
Blocks: 3257339
Block groups: 100
Reserved block group size: 799
Created filesystem with 11/814400 inodes and 91881/3257339 blocks
sending 'userdata' (137198 KB)...
writing 'userdata'...
OKAY [ 12.298s]
erasing 'cache'...
OKAY [ 0.051s]
formatting 'cache' partition...
Creating filesystem with parameters:
Size: 587202560
Block size: 4096
Blocks per group: 32768
Inodes per group: 7168
Inode size: 256
Journal blocks: 2240
Label:
Blocks: 143360
Block groups: 5
Reserved block group size: 39
Created filesystem with 11/35840 inodes and 4616/143360 blocks
sending 'cache' (10984 KB)...
writing 'cache'...
OKAY [ 1.029s]
rebooting...
finished. total time: 103.239s
Press any key to exit...
@k23m
I feel guilty pushing users your way but, you know more about this than I do.
Logs are attached to quoted post.I am not that familiar with k23m's scripts or processes.
Sorry, I do not have much time this week so, I will not be able to look into it until the weekend.
I replied to your post in this thread in hope that you may get help faster than I could provide.
Cheers.![]()
I'm afraid, it's not over. The eMMC flash memory IC is faulty and with no spare NAND blocks the issue will unpredictably show up at random partitions. If it works now, then do not flash any new ROM again, keep it read-only as much as possible and the Nexus will be still usable. Note that the lifespan of your 16GB eMMC is half of the more common 32GB model. It is possible to replace eMMC and even upgrade it to 64GB, more info is here.Well, it finally booted! But it took some attempts... Seems like there were problems in both mmcblk0p23 (cache) and mmcblk0p30 (data), so tried fastboot format cache and fastboot format userdata, but somehow it didnt work. What it finally make it boot was to format data and format cache from TWRP. What a nightmare!