MQLFixMT4 / MT5 TECHNICAL SERVICES
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MT4 / MT5 · DECOMPILER & DEVELOPMENT

Your trading software.
A clear path forward.

EX4 to MQ4. EX5 to MQ5. Source recovery, program repairs and custom development — with a file-specific assessment and clear deliverables.

Get a free assessment ↗See real work

Private file handoff · Scope confirmed before payment

MQLFix / FILE → ASSESSMENT → DELIVERY MT4 + MT5
COMPILEDEX4 → MQ4MT4 / MQL4
COMPILEDEX5 → MQ5MT5 / MQL5
Original and delivered versions in the public AISTIM Apex Scanner Elite case
AISTIM / PUBLISHED CASEInspect the comparison ↗
FREE FIRST ASSESSMENTDEFINED DELIVERY SCOPEVERIFY BEFORE THE BALANCEENGLISH / 中文

01 / SERVICES

What do you need to get working?

Start from the result you need. Recovery, repair and platform migration are quoted as distinct tasks.

01 / MT4

EX4 to MQ4 recovery

MT4 indicators and Expert Advisors. Start with the original file and a clear delivery request.

Explore service 02 / MT5

EX5 to MQ5 recovery

MT5 source-recovery assessment with a defined scope, dependency list and verification process.

Explore service 03 / REPAIR

License & expiry issues

Account binding, expiry messages and activation problems: define the issue and the permitted repair.

Explore service 04 / MIGRATION

MT4 to MT5 conversion

Port MQL4 source to MQL5 and verify the behavior that matters to your workflow.

Explore service 05 / BUILD

Custom EAs & indicators

Turn an explicit trading or display specification into software you can test and maintain.

Explore service 06 / VERIFY

Diagnostics & behavior checks

Investigate errors, indicator differences and EA behavior using repeatable evidence.

Explore service

02 / REAL WORK

Evidence you can inspect.

AISTIM / MT4

Apex Scanner Elite

The published case compares chart displays, signals, price levels and input settings. Read what was checked, and the boundaries of the evidence.

75input settings checked
9dropdown options checked
Read the case study →
AISTIM Apex Scanner Elite original and delivered MT4 build comparison
Published AISTIM case. BTCUSD M5 is one observed scenario; the screenshot does not cover every symbol, timeframe or input combination. Open image to inspect.

03 / HOW IT WORKS

Know what happens next.

  1. 01

    Describe & send

    Identify the platform and goal; share files privately.

  2. 02

    Agree the scope

    Confirm feasibility, output, price and delivery window.

  3. 03

    Review the build

    Compare against the original under agreed conditions.

  4. 04

    Approve & receive

    Settle the agreed balance and receive the final files.

SOURCE-RECOVERY REFERENCE

A quote for your file.

These ranges apply to a single indicator or EA recovery request, not every repair, migration or custom build. Confirm the total and delivery list before payment.

One indicator$80–200USD
One Expert Advisor$200–500USD

04 / FREE WORKBENCH

Useful before you even contact us.

Position-risk calculator

Calculate volume from your own contract inputs.

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Drawdown recovery calculator

See the return needed to recover a drawdown.

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Points & price distance

Convert points using the symbol point size you supply.

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Local source-file check

Check file types and migration signals without uploading code.

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05 / FROM THE KNOWLEDGE DESK

A better brief. A better starting point.

YOUR NEXT STEP

Have a file or an idea? Start here.

Tell us your platform, your file and the result you need. We will confirm the scope before you commit.

Request a free assessment →
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