help with no signal/boucing towers? - Epic 4G Q&A, Help & Troubleshooting

Hello, I am new to this forum and I have a few questions.
My phone is on Sprint, as of November 2011 I switch to a smartphone and have nothing but trouble. Not the phone, but with sprint.
The problem is that inside of my office, I have no signal. Only with Sprint though, all other providers has a good signal here.
This weekend I found out an app called netmonitor, so I check it out today while at my office and it looks like my phone is bouncing off towers all over the place trying to find a signal.
If I walk out the door, I have a strong signal and it gives an address.
I am wondering if there is any way that I can lock it to this tower or something, so that it will quit searching all over. Looking at the address’ in netmonitor, it is pinging towers that may be up to 10 miles away or so.
The phone is rooted, and I have roam control installed which works well. But I would like to figure something out to get this to work as it should, else dump Sprint which I don’t really want to do just yet. They are of no help though with this situation.
I don’t really know much about these smartphones since my experience with them so far has been not so good. Please speak idiot speak if you have some ideas or suggestions…
Thanks!!!

I do not believe you can force connection to a specific tower. The problem you have is with building penetration at your work. You must be on the very edge of coverage for the closest tower and it cannot penetrate the walls.
If this is happening at home too, then you can at the very least call for a free Airave from Sprint. Otherwise you can use the lack of coverage in your primary areas as a possible reason to get the ETF waived to jump carriers.

Signal Problems must be the S and P in Sprint! I also have been thinking about dropping Sprint. My girlfriend and I just moved in together, she has Verizon, her Pandora doesn't freeze up, Youtube doesn't buffer at all, and great downloads speeds all just on 3G! Meanwhile Sprints network is totally opposite.
My GF laughed when we decided to lower our bills and combine cell phone plans, and she get on my Sprint network.
Ill stop right there, didn't mean to start trolling. I'm not even going to talk about 4G LTE. But try the airrave box out, I'm waiting on one now.
Sent from my SPH-D700 using xda app-developers app

Just had a thought, have you tried different modems? As far as EC05, EI22, FC09, etc, I'm going to try this over the next few days.
Sent from my SPH-D700 using xda app-developers app

I agree with your S & P!
I have the device, you need to have a high speed internet connection for it to work.
It will do the job as long as you can be within 100 feet or so. That would be good for an apartment or house even, but not a whole area, or many areas.
The other thing to pay attention to with it is, make sure you have a large amount of package plan minutes.
Things like unlimited mobile to mobile don’t matter with this, if you are using the airave to connect, it uses plan minutes.
As for modems, that doesn’t fall under my idiot speak area, so I am not sure what you mean. Definitely not sure how to modify it/them.
Please let me know.

Since you said your phone is rooted i assume that you rooted it yourself. If you rooted your phone, using Odin to change modems on your phone is fairly easy. Only problem is searching and finding the modems. Search on youtube for QBKing Epic 4g odin modems, dont have a link to post but you should find it.
As far as that airave box, if you have to highspeed internet, that would be useless for me. The voice and phone calls i dont have a problem with its the 3g speeds. I usually send mms and surf internet using wifi anyway.
Sent from my SPH-D700 using xda app-developers app

Yeah, I had a kid I work with do the root deal. Hahaha..
I think mine is on EL22 now, as I recall seeing that somewhere, and I keep getting a notification to upgrade to FC09.
I thought those were the software levels of the phone though…Anyhow, as you can tell I don’t know much about this stuff. Trying to learn a few things here.

I'm currently running CM9 (epicmtd) - FC09 modem. Ever since I upgraded to FC09 (I think.... may have been when I got to CM9 Beta), I have been having connection issues. I can't even make a call in my own house. I have to walk outside to start the call, then I can walk back inside.
I'm going to try dropping back to EL22 to see if that will fix it, I can't deal with this.

parabola949 said:
I'm currently running CM9 (epicmtd) - FC09 modem. Ever since I upgraded to FC09 (I think.... may have been when I got to CM9 Beta), I have been having connection issues. I can't even make a call in my own house. I have to walk outside to start the call, then I can walk back inside.
I'm going to try dropping back to EL22 to see if that will fix it, I can't deal with this.
Click to expand...
Click to collapse
At my house is ok, phone doesn't drop all calls.
At my office, it's a paperweight.
I am on EL22 still though as I keep getting the notification to upgrade to FC09.
Since I'm rooted I dont know if it will screw me or leave the phone in-op if I choose to "install now"...\
Are you on Sprint also?

my8950 said:
At my house is ok, phone doesn't drop all calls.
At my office, it's a paperweight.
I am on EL22 still though as I keep getting the notification to upgrade to FC09.
Since I'm rooted I dont know if it will screw me or leave the phone in-op if I choose to "install now"...\
Are you on Sprint also?
Click to expand...
Click to collapse
you can let the update install. it will download and then hang, you will see a YELLOW HAZARD symbol. after this, just pull the battery and then reboot the phone, you will be fine. have the kid at your work update your KERNEL and see if that works. FC09 (BML)

Related

Very bad signal

Is there anyway for me to boost my signal? I use to get around 3 or 4 bar's at my house, but after the hurricane i only get 1 and my phone is always roaming now. I called up sprint like 24 times and they just say there is nothing wrong with their towers and say they'll send someone out to look at them. Yet i'm still only getting one bar and roaming.
So does anyone know what i should do? I'm about to leave sprint and it's a shame as i've been with them for years.
I updated my prl and raidos etc to the latest and still didn't help.
If u have high speed internet at ur house u can get an air rave from Sprint. It will pretty much put a tower in your house
Sent From My Pocket
Well, finally after calling up sprint like 45 times over the past 3 weeks. I got someone who told me that there seems to be a nation wide problem with roaming and bad signals and the ticket is still open even though they kept telling me that it was closed and it was fixed. He offered me one of them airaves, but since i normally have a great signal at my house i said it was alright for now and i'll wait to see what happens after the outage is fixed. This one lady was pissing me off i almost left sprint luckly i asked to talk to her manager.
You might take your phone in to have the radio checked too just to make sure its not your phone. Have them run post on it and that will tell then if it is your radio going out or if in fact its the network. If your phone is rooted it will still read, so they can't say no. its in policy that they have to work on rooted phones and if they can't fix it, they have to order you another one.
Sent from my PC36100 using xda premium
Have you tried updating your PRL and Profile it might help a little. It does for me while I'm at work

LOS finally hit me... and hit HARD!

I was at the Brewer's game last night, and the loss of service was horrible. I literally rebooted 18 (I counted) times during the game, that was just to get my missed text messages.
Scary thing is that I had nearly full bars showing for the cellular signal, but the 3G was terrible. Every time the 3G dropped too low, it took both the 3G and cellular service with it, and it never came back. At one point, I rebooted 5 times in a row, and still had no service (no data, and texting/calling would not work), even though I was showing nearly full reception.
I couldn't keep the radios working long enough to even successfully use Roam control. By the time I was able to switch to roaming (on Cellular One, apparently), the radios were already crashed, and I still had no service (even though I still had no indication).
About halfway through the game, I finally started getting the triangle notification "You have lost data services be...." Toggling roaming policies and roam guards did nothing to make this go away... Whether I was in forced roam or on Sprint.
I assume that there was a lot of network congestion at a playoff game, but clearly this phone does not handle network congestion well. I never had this problem with the Samsung Moment, and it saddens me to think that that piece of crap does ANYTHING better than the ET!
I wonder if the low data signal somehow creates a cascade of events that tells the phone to shut down the radios?
I never experienced LOS until yesterday and it's hit me 5 times now since. I reverted back to stock kernel for the time being, but I'm afraid it'll happen again since it's even a stock problem (from what I've heard.)
There is a kernel in the dev section to fix LOS. Take a look at lostkernel.
Sent from my SPH-D710 using Tapatalk
Damn, y'all got me scared to get this phone.
Khilbron said:
There is a kernel in the dev section to fix LOS. Take a look at lostkernel.
Sent from my SPH-D710 using Tapatalk
Click to expand...
Click to collapse
Seems like some are getting in on Jmthat one as well.
Sent From My Evo Killer!!!
Dalmus said:
I was at the Brewer's game last night, and the loss of service was horrible. I literally rebooted 18 (I counted) times during the game, that was just to get my missed text messages.
Scary thing is that I had nearly full bars showing for the cellular signal, but the 3G was terrible. Every time the 3G dropped too low, it took both the 3G and cellular service with it, and it never came back. At one point, I rebooted 5 times in a row, and still had no service (no data, and texting/calling would not work), even though I was showing nearly full reception.
I couldn't keep the radios working long enough to even successfully use Roam control. By the time I was able to switch to roaming (on Cellular One, apparently), the radios were already crashed, and I still had no service (even though I still had no indication).
About halfway through the game, I finally started getting the triangle notification "You have lost data services be...." Toggling roaming policies and roam guards did nothing to make this go away... Whether I was in forced roam or on Sprint.
I assume that there was a lot of network congestion at a playoff game, but clearly this phone does not handle network congestion well. I never had this problem with the Samsung Moment, and it saddens me to think that that piece of crap does ANYTHING better than the ET!
I wonder if the low data signal somehow creates a cascade of events that tells the phone to shut down the radios?
Click to expand...
Click to collapse
What kernel are you on?
Sent From My Evo Killer!!!
musclehead84 said:
What kernel are you on?
Click to expand...
Click to collapse
I'm running the stock with root (flashed CWM, then flashed the root .zip).
I forgot to mention that after the game in the parking lot (about 4 blocks from the stadium) a reboot set my phone working perfectly fine again, so I'm thinking its a combination of something Sprint's network tells our phone, and then something in Samsung's kernel goes "Duh...."
Brewers suck. Go Cards!
Sent from my Epic on Midnight or my Galaxy Tab rooted (feels naked without a ROM) from good ole St Louis Missouri.
lancelane said:
Brewers suck. Go Cards!
Sent from my Epic on Midnight or my Galaxy Tab rooted (feels naked without a ROM) from good ole St Louis Missouri.
Click to expand...
Click to collapse
(It was a great game Let's hope we keep it going at home tomorrow!! Go Cards!!)
That stinks about the phone though :-( I hope it's something that gets resolved, sorry you had to mess with it during the game.
Roam Control periodically does a license check when you start it. If you don't have data, and it decides to check the license, you are SOL.
As for rebooting, it was necessary to reboot because that's the only time I got text messages. We had two sets of two seats, and texting was the only way to communicate with people 3 second away.
Perhaps you should spend some time with kindergartners and take some etiquette lessons. Although they might be too advanced in that area for you to learn much.
nabbed said:
Perhaps you should try to stop texting to people who are 39 seconds away.
And Roam Control required internet? Really?
What version of this ridiculously hypocritical app do you use?
Click to expand...
Click to collapse
It does do checks every so often... Cum on men, give the guy a break.
nabbed said:
Perhaps you should try to stop texting to people who are 39 seconds away.
And Roam Control required internet? Really?
What version of this ridiculously hypocritical app do you use?
Click to expand...
Click to collapse
Great. Let's see you try to set up meeting places, or exit strategies with people you can't communicate with. Or are you the rude type that would barge into the middle of somebody else's section?
As for Roam Control, it just updated from the market, so its the latest version. Try reading the description.
Sent from my SPH-D710 using XDA App
BethyM said:
(It was a great game Let's hope we keep it going at home tomorrow!! Go Cards!!)
That stinks about the phone though :-( I hope it's something that gets resolved, sorry you had to mess with it during the game.
Click to expand...
Click to collapse
I preferred Sunday's game myself.
Despite how it sounds, I spent more time watching the game (such as it was!) than messing with the phone. Reboots and clicking resend on a text doesn't really take that long, thankfully!
Sent from my SPH-D710 using XDA App
Sprint's 3G in Milwaukee is not working at all. Sprint offered to let me out of contract free because of the 3G being out since June and still not fixed.
Sent from my SPH-D710 using XDA App
I live in Milwaukee as well and I can vouch for how terrible the 3g is here. I only use about 1 gig a month in data on a light month and about 2 gigs a month on a heavy month. I even tried using my slingplayer as much as I could keeping it on for a few hours at a time for a whole month and I barely used 3 gigs!! When Verizon gets a nice phone with LTE I'm ditching sprint for a network that actually works here. And I don't care about the caps because I don't even use that much to begin with. And if Sprint ends up getting LTE in Milwaukee by 2013 maybe I'll come back...but since sprint has no wimax here...and they won't fix the 3G, I'm guessing Milwaukee will be the very last city to get LTE.....
worldwidepmp said:
Damn, y'all got me scared to get this phone.
Click to expand...
Click to collapse
Don't root yet.....problem solved.
Dalmus said:
I preferred Sunday's game myself.
Despite how it sounds, I spent more time watching the game (such as it was!) than messing with the phone. Reboots and clicking resend on a text doesn't really take that long, thankfully!
Sent from my SPH-D710 using XDA App
Click to expand...
Click to collapse
I didn't get to see Sunday's because we had plans. Excited for tonight's game. Always enjoy a good play off, even better when my home team is in. Of course, the tension keeps it amusing.... hmmm... kinda like XDA.
Sent from my NookColor using XDA Premium App
nabbed said:
Why are you crying?
Do a motherfathering data reset. Stop being a victim. And stop posting here.
Click to expand...
Click to collapse
First off, I've done multiple data resets since I activated the phone last month, and 3G data has not improved one bit.
Second, according to other posts, I obviously am not the only one with a data problem in my city, so posting here helped me with some evidence to go to Sprint and get credit or out of my contract, doesn't it?
Err0rist said:
Sprint's 3G in Milwaukee is not working at all. Sprint offered to let me out of contract free because of the 3G being out since June and still not fixed.
Click to expand...
Click to collapse
The ONLY place I get decent 3G speeds is by the airport. Just did a speed test, and I got 1.3mbs down... Everywhere else in the city, I average somewhere around .15, which is basically 1xRTT speeds.
How did you go about getting the offer to let you out of the contract? Did you have to call multiple times? Honestly, I'm hoping that this phantom update that's supposedly coming this month actually fixes something, but with Samsung/Sprint, I'm not holding my breath.
I go back to my experience with the Moment. Sprint put out several updated, but never managed to fix the data lock problem (which also cut out voice service, which is eerily similar to what's happening here). It took the devs over at SDX to fix the problem by porting Froyo over from the Acclaim (or maybe it was the Intercept... I forget).
Bonus information: By the airport there is a 4G tower that's active. I can pull 3mbs at work, and if I go about 6 blocks north, I can pull 11mbs.
jaygraffix said:
I live in Milwaukee as well and I can vouch for how terrible the 3g is here. I only use about 1 gig a month in data on a light month and about 2 gigs a month on a heavy month. I even tried using my slingplayer as much as I could keeping it on for a few hours at a time for a whole month and I barely used 3 gigs!! When Verizon gets a nice phone with LTE I'm ditching sprint for a network that actually works here. And I don't care about the caps because I don't even use that much to begin with. And if Sprint ends up getting LTE in Milwaukee by 2013 maybe I'll come back...but since sprint has no wimax here...and they won't fix the 3G, I'm guessing Milwaukee will be the very last city to get LTE.....
Click to expand...
Click to collapse
Yeah, that's my worry. Sprint doesn't seem to have any logical progression of cities they implement 4G in. Milwaukee is a Top 20 city (by population), so you'd think they'd be in the first wave. But no, they'd rather put 4G in Milledgville, GA, population 19,000 before a city with 500,000.

Rooting issue or just coincidence?

Hey guys, I just a sprint gnex phone a few weeks back and ran the GNex toolkit v9.1 to unlock and root it this past saturday so I could use a hotspot app for my tablet.
I don't know if this is just a bad coincidence or if I did something wrong..I'm not new to roms and have modded my previous phone (evo 4g) about 50 times, but here's what's happening.
Prior to this weekend I had full signal/bars..Now I can barely get 2..It's mostly sitting at 1 bar and sometimes drops the connection entirely. At the same time, every txt msg I send comes back with an error stating it did not send, however...It does actually go through, twice even. This happens with every text to every person.
I didn't put a rom on it, and I didn't even install clockwork mod...I simply just unlocked the bootloader and rooted it. I did setup google voice afterwards. I can't see how doing this would cause these kind of issues and I haven't called Sprint yet as I absolutely despise their customer service..I'd rather get feedback here first.
The coincidence that I'm referring to is that I'm in Austin, Tx and they're in the process of spinning up 4g LTE towers right now..If by chance they started upgrading my tower this weekend (yesterday & today) then I could definitely see these issues...I walked down about 2 blocks where I do get a full 4g signal, but my txting still had the same issue.
Any ideas or thoughts about my problems?
On one hand, I would tell you that rooting doesn't cause that.
On the other hand, you used a toolkit, so who knows what you ended up doing.
If you haven't changed anything as far as ROMs or mods, then I would suspect you're right about something with the network. The only other thing I can think of would be hardware problems of some kind. That seems a lot less likely though. Sprint does supposedly keep a list of networks that are being worked on. You could check in with them and see if the one in your area is being upgraded.
Sent from my Galaxy Nexus using xda premium
Pierceye said:
If you haven't changed anything as far as ROMs or mods, then I would suspect you're right about something with the network. The only other thing I can think of would be hardware problems of some kind. That seems a lot less likely though. Sprint does supposedly keep a list of networks that are being worked on. You could check in with them and see if the one in your area is being upgraded.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
I do know they are upgrading the towers in my zip code to LTE 4G..I'll give em' a call tomorrow and see what they say.
This was the toolkit that I used.
http://forum.xda-developers.com/showthread.php?t=1995688
happened to me.
Reboot your phone and go to about and sprint system update.
update profile.
Idk why but its sometimes happens for no reason.
Make sure you have good connection first.(go outside)
If that doesnt work update prl to make the network find the closet tower to you.
robogoflow said:
happened to me.
Reboot your phone and go to about and sprint system update.
update profile.
Idk why but its sometimes happens for no reason.
Make sure you have good connection first.(go outside)
If that doesnt work update prl to make the network find the closet tower to you.
Click to expand...
Click to collapse
I was trying that repeatedly hoping it would fix it..but it doesn't.
On another note, today when I woke up and rebooted the phone I had full bars on 4G signal..Thought life was good and then about 5 mins later it was back to 1 bar 3G. That's the first time I've seen a 4G signal here in my apartment so I'm hoping it really is just the towers in my neighborhood being converted to 4G right now.
I've rebooted my phone 3 times now and the same occurrence happens..Full signal with 4G for a few mins, and then it drops to 1 bar 3G..Have updated my profile and PRL and tried airplane mode..Only way to get that 4G signal back is to reboot the phone..Won't stay on 4G though.

Werid 4g speeds, need help ruling out phone or network

I bought a Tmobile Galaxy S3 on new years from staples, and since ive got the phone ive been experiencing strange 4g speeds. While im in my house, I always have full signal strength, and it always says 4G. I live in the Bronx in New York City, and when the 4g is working properly, I get upwards of 20 megabits down, and 1-2 up. Now I could literally be sitting in the exact same spot, and later ill test the phone and it says 0.2 - 0.3 megabits, and like over 1000 ping and the up is so slow it doesnt even measure it. It usually comes back after waiting, turning airplane mode off and on multiple times or doing a battery pull. I find it strange that I can get either 21 mbps or 0.3 in the same house, while always having full bars. In the phone status sometimes it would say UTMS or HSPA, so it does switch from 3g to 4g sometimes. The thing is my previous phone was Nexus S with 3g and im pretty sure I never had a problem loading a simple image in my house because the internet was so slow. I consistently pulled 3-6 mbps on that phone. I tried calling t-mobile 3 times and they give me the same basic crap, like clear your cache, make sure airplane mode is off (really?) make sure youre network mode is on auto (i tried auto and wcdma only and it still gets slow) and all that other stuff. Is there anything else I could try to see if its a network or phone issue?
It sounds like it might be something with your local tower. I would call Tmobile and put in a repair ticket.
Sent from my SGH-T999 using Tapatalk 2
Thanks, I just did that. Called t-mobile and just directly asked them to check for tower issues, and they filed a complaint. They said to check back in 3 days, hopefully this gets fixed, or else it might be the phone. Do you think flashing different modems would change anything?
tigim101 said:
Thanks, I just did that. Called t-mobile and just directly asked them to check for tower issues, and they filed a complaint. They said to check back in 3 days, hopefully this gets fixed, or else it might be the phone. Do you think flashing different modems would change anything?
Click to expand...
Click to collapse
It wouldn't hurt to try. What are you currently running? (rom/kernel/modem)
Sent from my SGH-T999 using Tapatalk 2
Completely stock 4.1.1, with UVDLJA modem, which is the latest I believe. The phone is relatively new so I wanted to try touchwiz before I rooted. Does installing something like cm10 change the modem? Or is it independent of rom/kernel. I saw an application for tmo that can change between multiple modems pretty quickly, I might give it a try.
Sent from my SGH-T999 using xda app-developers app
My opinion
tigim101 said:
Thanks, I just did that. Called t-mobile and just directly asked them to check for tower issues, and they filed a complaint. They said to check back in 3 days, hopefully this gets fixed, or else it might be the phone. Do you think flashing different modems would change anything?
Click to expand...
Click to collapse
I work for T-Mo,
If I may lend my opinion,
To me, it definitely sounds like the tower. If you go from 20Mbit down to 0.2, and with 1000ms latency, it's super obvious there is something
wrong with the tower, or there is significant demand on the tower from other users, hey its NYC population density is insane.
Something to note as well, New York City is "in progress" for "network modernization" where they are switching to 1900Mhz.
This is why some people who have iPhones are now getting 3G in certain areas, unlocked devices, as well as AT&T phones can have 3G down there.
Due to this, since there is quite a lot of switching around going on down there, that's probably what's going on.
Example:
http://www.tmonews.com/2013/01/t-mobiles-network-modernization-what-is-it-where-can-i-get-coverage/
Hope it helps.
I see, well that makes sense. I dont really mind if its a tower issue because thatll be fixed eventually, I just would of hated if I had to replace the phone, it would of been such a hassle because I didnt buy it direct from t-mo. Thanks to both of you!
Also, since t-mobile seems to be using multiple bands for 4g, I guess it would be better to leave it on auto in network settings?
Sent from my SGH-T999 using xda app-developers app
tigim101 said:
I see, well that makes sense. I dont really mind if its a tower issue because thatll be fixed eventually, I just would of hated if I had to replace the phone, it would of been such a hassle because I didnt buy it direct from t-mo. Thanks to both of you!
Also, since t-mobile seems to be using multiple bands for 4g, I guess it would be better to leave it on auto in network settings?
Sent from my SGH-T999 using xda app-developers app
Click to expand...
Click to collapse
If it helps you at all to see if you are on a different band than 1700/2100mhz
You can go into the dialer and do:
*#0011#
Up top mine says band 4
Which is for 1700mhz AWS
BAND 2
which is for 1900mhz PCS.
You might be on band 4 or 2 on a tower by tower basis, or if they are making adjustments
You might be switched but that is above my pay grade lol

Anyone running pure 4.3 stock

Data and call quality on these custom roms have been fine up until a few months ago. Either It's a fluke and just so happen that I been having issues around the time 4.3 dropped or the rom has issuses. I tried several 4.3 roms and still issuses with data speeds and drop calls. I called sprint and get the towers been updated and there's no outages in your area bull crap or lies of sending a box to boost signal free of charge ****. I never ask on this forum alot I rather figure it out myself but im completely lost. The only thing I haven't did yet was go back to 4.1 stock. My backup to that is gone Thanks to a dead 64 gig sd card and I don't wanna waste my time if the results are gonna be the same. Sprint was great for a year but things are bad took 3 hours to download 3 mb app smdh. I don't wanna leave sprint but I might not have a choice. It's hard to say it's my phone because my wife evo 4g lte dont even see 4g unless she jump on my internet tether or make a call in the bedroom to avoid a drop call. I literally get great coverage everywhere in town but at home. At my mom house I get download speeds of 15mbps all day long and at home download speeds of 0.63mbps and my phone say 4g lte on both really sprint. If you have any suggestions please steer me in the right direction before I blow 450 dollars leaving to another carrier. I would just be happy with no drop calls skip the internet at this point.
If your running stock with that knox mess let me know if things are different with calls or data hell I'll even give cm a try if it works.
Sent from my SPH-L900 using XDA Premium 4 mobile app
Well I think your answer lies in your post. Everything works fine as long as your not at your house you stated. So it is a signal issue on sprints part not software or your phone.
FYI T-Mobile is offering to pay your etf's if you are looking to go that route.
Sent from my SPH-L900 using XDA Premium 4 mobile app
Yeah I was checking that out and about to make that switch today just left the tmobile store just waiting on wife to pick a phone . Sprint been ok but I need better coverage in the midwest these storms and drop calls is not safe . Thanks for the suggestion Im gonna miss this phone. Off to the lg g2.
Sent from my SPH-L900 using XDA Premium 4 mobile app

Categories

Resources