Nexus 7 lagging after update 4.4.2 - Nexus 7 Q&A, Help & Troubleshooting

Hi guys sorry if the thread already post before. My nexus has 4.4.2 rooted and already install twrp. I play game a lot on my nexus 7. But after upgrading to newest ota feel so lag when i try to play shadow gun dead zone. Is there any way how to fix it. I thought it was my wifi problem but when i switch to my old motorola phone it works like a charm.
Thanks in advance
Sent from my Nexus 7 using xda premium

Go into recovery and wipe dalvik and cache.
If that doesn't work, a backup of your apps to your pc hard drive and then a factory reset usually helps, but do the dalvik wipe first so you don't have to reinstall your apps and see if that works first.
Sent from my Nexus 7 using Tapatalk 4

Thanks i will try to wipe it first and see if this work.
Sent from my Nexus 7 using xda premium

Did you try the wipe? Did it work?
Sent from my Nexus 7 using xda app-developers app

Yes i finally wipe and somehow still lag. So bye2 to stock rom hehehhe. I flash purity rom and wow no lag anymore, everything seem smooth as butter
Thanks
Sent from my MB855 using xda premium

But did the flash do a wipe of everything? If so, that's probably why. I'm on stock 4.4.2 and I don't have lag.
Sent from my Nexus 7 using Tapatalk 4

I wipe dalvik cache, and data. I m afraid to wipe system. I m not familiar with twrp. So only wipe does thing.
My nexus had a soft brick before when i update to ota and thats give me nightmare. So what would you suggest, do i have to wipe again dalvik, data system? Sorry for noob question but the lag just still there after on day flash from the rom.
Thanks
Sent from my MB855 using xda premium

Related

Error downloading updates!

Hello everyone!
My dad's nexus 4 hasn't been downloading updated recently. Whenever he says update all, many errors come. Any ideas?
By the way, he's on official 4.3. Stock, Unrooted.
Sent from my Galaxy Nexus using Tapatalk 4
Wipe coach and data in app if needed wipe same in Google services and reboot
Sent from my Nexus 4 using Tapatalk 4
playya said:
Wipe coach and data in app if needed wipe same in Google services and reboot
Sent from my Nexus 4 using Tapatalk 4
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Thanks for your reply!
Did that.
I don't think I rebooted though.. I'll do that and get back to you
Sent from my Galaxy Nexus using Tapatalk 4
SahilC said:
Thanks for your reply!
Did that.
I don't think I rebooted though.. I'll do that and get back to you
Sent from my Galaxy Nexus using Tapatalk 4
Click to expand...
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there is also google services framework cache that can be wiped as well

[Q\Help] Nexus 7 ROM issues.

I've got an unlocked & rooted 1st gen 32gb WiFi nexus 7 running 4.3. Each time I boot into twrp and wipe data/cache/dalvik and flash a ROM it bootloops. I've tried 3 different ROMs to no avail. Any suggestions?
Sent from my XT907 using XDA Premium 4 mobile app
Do factory reset - system, cache, davlik, data and then install rom
Sent from my Nexus 7 using Tapatalk 4

Android is upgrading and then bootloop...

I recently upgraded my ROM to the latest version. Wiped the cache and davlik, flashed the new rom and then flashed GAPPS. The rom boots and shows Android is Upgrading but after a few seconds, it reboots again and goes through Android is Upgrading again and restarts prematurely.
Also tried only flashing the rom without gapps but I am getting the same issue.
Did you wipe data or was it a dirty flash.
Sent from my LG-D800 using XDA Premium HD app
It was a dirty flash. Then since it failed, cleared data and system and flashed but still no dice. Flashed the latest Cm nightly and it worked. Been using it since. Might be a problem with the rom. One other person had a similar problem though there are some people who used the same zip but didn't face any troubles. Looks like Cm for now
Sent from my LG-D802 using xda premium
sacredsoul said:
It was a dirty flash. Then since it failed, cleared data and system and flashed but still no dice. Flashed the latest Cm nightly and it worked. Been using it since. Might be a problem with the rom. One other person had a similar problem though there are some people who used the same zip but didn't face any troubles. Looks like Cm for now
Sent from my LG-D802 using xda premium
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Yea I know it sounds weird but not all phones are created equally. I had 2 galaxy s3's, one Rom would work on one and not the other. It's definitely strange.
Sent from my LG-D800 using XDA Premium HD app
Apparently, it's a recovery issue. I'm on CWM. People who have flashed it successfully are on TWRP. Will give it a shot over the weekend.
Sent from my LG-D802 using xda premium
The problem was indeed CWM. Flashed fine with TWRP.
Sent from my LG-D802 using xda premium

Unable to install ota update because of clockwork recovery

I am unable to install my ota update my nexus 4 is rooted please help what should I do everything on the internet seems confusing.
Sent from my Nexus 4 using xda app-developers app
mymobi said:
I am unable to install my ota update my nexus 4 is rooted please help what should I do everything on the internet seems confusing.
Sent from my Nexus 4 using xda app-developers app
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Alright, you've got root and clockwork. That's a start. Basically, if the ota won't load, you're gonna have to use clockwork to flash it your self. Flashing a ROM is when you delete the /system partition (it contains your systemui, jelly bean itself, etc.). Basically find a ROM, factory reset, flash it. You might not have to factory reset but as always...
Take a backup!
Sent from my Nexus 7 using XDA Premium 4 mobile app

[Q] Is this sensible??

By mistake i've flashed the 4.4.4 stock rom on my 4.4.2 , what surprised me is that ive done very heavy customization, but the rom get back fully stock , so , is that possible??
Yes, flashing any stock factory image will return everything to stock
Sent from my Nexus 5 using XDA Free mobile app
jd1639 said:
Yes, flashing any stock factory image will return everything to stock
Sent from my Nexus 5 using XDA Free mobile app
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I guess it's just like dirty flash,and don't wipe any data.. alright?
nexuses said:
I guess it's just like dirty flash,and don't wipe any data.. alright?
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If you flash the complete factory image it will wipe your device, all data will be gone
Sent from my Nexus 5 using XDA Free mobile app

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