▲ 2 r/RTLSDR

How do I recalibrate the vctcxo trimdac value? BladeRF micro xA4 - Accidentally flashed wrong fw image which led to the vctcxo trimdac value being wiped. Tried to get the information but the website doesn't have it. Is there anything else I can do? Pretty new to this(BladeRF xA4)

I was following this: https://www.nuand.com/retrieving-your-bladerf-calibration-data/ https://www.nuand.com/calibration

Unfortunately used -f instead of -l and flashed the FPGA... Using this for a GSM network so now because the calibration is inaccurate my phones aren't registering or working properly with the SDR... Is there any way I could re calibrate it? I've emailed nuand already but haven't gotten a response for a few days...

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u/smartiphone7_ — 1 day ago

Payphone with dial tone at griffith observatory in LA, California - Didn't have coins to test unfortunately, it didn't have a number written on it either. Makes sense though since there is zero cell service here.

u/smartiphone7_ — 3 days ago

Free "pay" phone at San Francisco Airport terminal A, they had 2 of these at almost every gate! Rings too, phone number on last slide (newer 650 area code)

u/smartiphone7_ — 4 days ago

Tello (T-MO MVNO) displaying T-Mobile instead on LTE and falling back to EDGE at the Griffith observatory

Taken july 28, prior to the T-Mobile 2G GSM shutdown. Didn't have time to post till now.

Sorry for the low quality, screenshots were shared to me via MMS

u/smartiphone7_ — 4 days ago
▲ 100 r/Payphone

Payphone outside Monterey Regional Airport (Arrivals). Still works: has dial tone and rings when calling the number! Location in last few slides

u/smartiphone7_ — 15 days ago

Payphone near the Westfield Station in Westfield, NJ. No dial tone unfortunately. Location included on last few slides.

u/smartiphone7_ — 28 days ago

HGC Global Communications payphone / payphone booth in HK! Interesting to see since all of the others I've seen were PCCW.

u/smartiphone7_ — 2 months ago

Any idea what happened to A2GC (American 2G Co-operative)? The person who was managing the whole thing seems to have gotten their account banned...

u/smartiphone7_ — 2 months ago
▲ 7 r/cellmapper+1 crossposts

Got CellMapper working on my Bold 9900!

You can't use ota for jad files with Opera so you have to use the williamsmobile.co.uk http proxy to navigate to http://www.cellmapper.net/downloads/bb/0.1.3/CellMapper.cod and then http://www.cellmapper.net/downloads/bb/0.1.3/CellMapper.jad (as seen in the last screenshot). Keep them both in the same folder then use Applications>Files to click on the jad file to install.

If that doesn't work for whatever reason visit both links on your pc, bluetooth the files to your blackberry, move them to the same folder then click on the jad file.

Great use for any BB classic phones, even supports live upload! Not sure if it works though...

Soruce for the cod: https://lpcwiki.miraheze.org/wiki/Viewing_cellular_information_on_phones

Source for the jad: https://www.cellmapper.net/apps&xid=25657,15700021,15700124,15700149,15700168,15700186,15700190,15700201

u/smartiphone7_ — 2 months ago
▲ 4 r/Tello

Tello APN settings for 4G Nokia phones: Thought I'd post the settings since Tello's webpage isn't really clear for these phones

Name: Tello

Username:

Password:

Access point: wholesale

Gateway:

Port: 8080

Set home page: http://wholesale.mmsmvno.com/mms/wapenc

DNS address:

Network type: HTTP

IP type: IPv4, IPv6

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u/smartiphone7_ — 2 months ago

Bought the Nokia 5710 XpressAudio 4G hoping to replace my Nokia 110 4G since it has a very small MMS limit of 100, which gets easily filled up due to group chats. Just found out the 5710 doesn't even support group chats... (Sorry for the bad pic)

u/smartiphone7_ — 2 months ago

Went to Hong Kong recently, got all these top ones for free! From Sin Tat Plaza in Mong Kok

Bought 12 and got 17 for free, 29 phones in total!

The people were extremely nice there and I was able to buy a lot of phones. Got most of these from various shops in the building. I thought alongside the vintage phones I would get a VoLTE philips phone as well since these flip phones aren't really very common outside China/Hk. I was talking with the shop owner about how I collect these classics and he said he could help. I said sure and he started to load like 15+ phones into a bag, all complete with original boxes and accessories too! I tried to pay him but he said he would throw these away since they were old stock so I got them for free! Really nice guy... A few other shop owners also gave me a few free phones where the devices had some problems (like a broken keypad etc). Overall really proud of this haul and look forward to visiting HK again whenever the time comes!

u/smartiphone7_ — 3 months ago