Tab Mapper

The tab mapper is a handy little tool that will render a guitar tab file with graphic chord diagrams displayed alongside. This comes in handy for people who just don't have every single chord shape memorized. Just plug in the web site address of a valid .tab or .crd file and hit "Go". In general, the tab mapper does a better job with printer friendly URLs. If there is more than one way to play a chord, the tab mapper will choose the most common shape. To see other fingerings, click on the chord diagram and you will be taken to the chord calculator.

A chord {x 0 2 2 2 0} chord

Original file located @ http://samkey.org.

Show me scales that sound good with the chords in this song: A.

SamKEY
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Choose your edition
SamKEY CodeReaderDefault The standard SamKEY. Start here. v6.26.6 TMO SamKEY TMO Edition For US carrier-locked Galaxy phones, plus Carrier Relock. v6.10.6 SamKEY SPR Edition For phones locked to Sprint. v6.00.0 SamKEY MTK Edition For MediaTek-based Galaxy models, incl. US carriers. v1.10.0
Not sure which one?Compare editions ?
How it works Buy credits Resellers Guides Support Check IMEI My account Download SamKEY
Samsung network unlock

Unlock any Samsung in one click.

SamKEY reads your phone?s original factory unlock code over USB. No root, no flashing, and your data and warranty stay exactly as they are.

Check if your phone is supported
Check

    Try A155F, A146U, G991B. Your model number is in Settings ? About phone.

    Latest firmware and security patches All you need is a Windows PC and a USB cable
    09:41 UNLOCKED 9:41 NETWORK LOCK Unlocked SIM accepted > Read Codes Model SM-A075F Android 16 Carrier ALL Security OK Calc NCK OK Calc MCK OK NCK ???????? MCK ???????? Done · 00:42
    All Androids up to 17 Qualcomm, Exynos, MTK, ?
    24 hours / 7 days Our own independent server
    No data loss Your data & warranty remain safe
    No root · No flash The phone stays as it is
    How it works

    Three steps from locked to free.

    No experience needed. If you can plug in a USB cable, you can unlock your phone.

    Step 1

    Check your model

    Type your model number above. We?ll tell you if it?s supported, how many credits it needs and which SamKEY edition to use.

    Step 2

    Download and get credits

    Install SamKEY and the Samsung USB drivers on a Windows PC, then buy credits with PayPal or from a local reseller.

    Choose your edition
    Step 3

    Connect and unlock

    Plug in the phone and press Read Codes. SamKEY calculates the unlock code and your phone is ready for other carriers? SIM cards.

    Why SamKEY

    Trusted by repair shops. Simple for everyone.

    One click

    A single button reads the code. No technical steps, and on most models no code to type.

    Nothing is erased

    Your photos, apps, memory and warranty stay exactly as they were before you connected.

    No root, no flashing

    Works on the phone?s own software. No rooting, downgrading or special firmware.

    Original factory codes

    Reads the phone?s own NCK and MCK, the same codes the carrier would give you.

    Newest phones first

    New Galaxy models and security patches are added fast, often before any other tool.

    More than unlocking

    Change CSC, Enable ADB for free, bulk unlock and IMEI info, all in the same app.

    Credits

    Pay only for the phones you unlock.

    Each model uses a set number of credits. Check your model above to see exactly how many.

    Buy credits

    Credits go to the SamKEY account that uses the email below. Pay with PayPal or card.

    Choose a plan SamKey CodeReader - 15 Credits $45.00USD $3.00 per credit SamKey CodeReader- 30 Credits $79.00USD $2.63 per credit SamKey CodeReader- 60 Credits $139.00USD $2.32 per credit SamKey CodeReader- 99 Credits $189.00USD $1.91 per credit Samkey CoderReader - 200 Credits $360.00USD $1.80 per credit SamKey TMO/SPR - 100 Credits $145.00USD $1.45 per credit SamKey TMO/SPR - 200 Credits $275.00USD $1.38 per credit SamKey TMO/SPR - 500 Credits $660.00USD $1.32 per credit
    Email address
    Finger Print Open SamKEY TMO Edition and copy the Finger Print it shows. Download TMO Edition
    Continue to payment Secure checkout with PayPal

    Become a reseller

    Run your own panel and sell SamKEY credits to your customers.

    • Create, delete and block users
    • Add or remove credits yourself
    • Your own panel, no waiting on us
    Email us to become a reseller (minimum quantity required) [email protected]
    Find a reseller near you

    Questions & answers

    10 quick answers about unlocking Samsung phones with SamKEY
    Show answersHide
    01

    What is SamKEY?

    SamKEY is a Windows program that network-unlocks Samsung Galaxy phones. It reads the phone?s original factory unlock codes (NCK and MCK) over a USB cable, so the phone accepts SIM cards from any carrier. There is no root, no flashing and no data loss.

    02

    Which Samsung phones can SamKEY unlock?

    SamKEY supports Samsung Galaxy phones and tablets with Qualcomm, Exynos and MediaTek (MTK) chipsets, on every major Android version up to Android 17, including the latest security patches. New models are added regularly. Type your model number (for example SM-A155F) in the check box on this page to see if it is supported and how many credits it needs.

    03

    Will unlocking erase my data or void my warranty?

    No. SamKEY does not root, flash or reset the phone. Your photos, apps, files and warranty stay exactly as they were.

    04

    What do I need to unlock my Samsung phone with SamKEY?

    A Windows PC, a USB cable, the Samsung USB drivers and SamKEY credits. Download SamKEY, connect the phone, press Read Codes, and SamKEY does the rest.

    05

    How much does it cost to unlock a Samsung phone?

    You pay only for the phones you unlock, with credits. Each model uses a set number of credits, and credit packages start at $45.00 USD. Pay with PayPal or card on this page, or buy from a local reseller.

    06

    Which SamKEY edition should I use?

    Check your model number on this page to see which SamKEY edition is suitable for your phone model and carrier. You can also check by IMEI with the Check IMEI function.

    07

    What is the difference between CodeReader credits and TMO credits?

    SamKEY CodeReader credits work in SamKEY CodeReader only. SamKEY TMO credits work in SamKEY TMO, SPR and MTK, so one balance covers all three editions.

    08

    What are NCK and MCK codes?

    NCK (Network Control Key) is the network unlock code of a Samsung phone. MCK is the master code used when the phone is locked after too many wrong attempts. SamKEY reads the phone?s own original codes, the same codes the carrier would give you.

    09

    Can I check my Samsung phone by IMEI?

    Yes. The free Check IMEI page shows the exact model, carrier code, production date and more from a Samsung IMEI or serial number.

    10

    Can I buy SamKEY credits from a local reseller?

    Yes. SamKEY has official resellers and worldwide distributors in many countries. Find one near you on the Resellers page and contact them on WhatsApp, Telegram or email.

    Support

    Real people, quick answers.

    WhatsApp+44 7869 364740 Live chatChat with our team right here Video guidesStep-by-step on YouTube Email[email protected]
    © 2026 SamKEY. Samsung and Galaxy are trademarks of Samsung Electronics. SamKEY is an independent tool. Download Check IMEI Resellers Guides Buy credits My account
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