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Mobile app penetration testing in Visakhapatnam

Drivers, yard staff, plant engineers and port agents in Visakhapatnam work from phones that scan, confirm, photograph and approve. We test the Android and iOS builds those teams use, the data they leave on the device and the servers they talk to, working from Hyderabad.

Typical duration
5 to 10 working days
Testing
Manual, by engineers
Report
Executive + engineering
Delivery
Remote from Hyderabad, visits by arrangement

Last reviewed

01 / Local need

Why Visakhapatnam teams test their mobile apps

Field apps move real cargo and real money, and they run on devices that are often shared.

A haulier's driver app confirms pickups and deliveries and captures a photo as proof. A warehouse near the port scans goods in and out on handhelds. A plant's maintenance engineers raise and close work orders from tablets, and pharma estates around Parawada use apps for batch records and quality checks. IT-park startups publish apps for clients elsewhere. In each case a phone becomes the place where a business decision is recorded, and what the phone stores and sends decides how far a mistake or an attacker can go.

Deep links deserve special attention in apps like these, because dispatch messages, e-mails and QR codes open screens directly. A link that skips a sign-in check turns every shared message into a possible way in. We test those links on Android and iOS and explain what each one can reach. Details of the service are on the mobile application testing page, with the local angle on VAPT services in Visakhapatnam.

Shared handhelds deserve their own thought. A device that passes between drivers or between shifts is signed in by one person and used by the next, so we test what survives a change of user: cached data, saved sessions, photos and the last screen shown. A flaw there is rarely dramatic, but it quietly erodes the trace of who did what, which matters when a delivery is disputed.

02 / Scope

Apps we test most often in Visakhapatnam

Most mobile engagements here involve one of six app types.

  • Driver and delivery apps

    Apps that confirm pickups and capture proof of delivery. We test where photos and routes are kept, how a shared handset is treated and what the sync sends.

  • Warehouse and yard scanning apps

    Handheld apps for goods in and out. We test the offline store, the sign-in model for shared devices and what a lost handheld exposes.

  • Plant maintenance and quality apps

    Work-order and batch-record apps on tablets. We test role boundaries, edit history and what can be changed after approval.

  • Agent and customer apps for port trade

    Apps for booking and tracking. We test identifier handling, document access and deep links from messages.

  • Client apps built in IT parks

    Apps published for clients elsewhere. The build the client will release is the one we test, so the report names a version that exists in the store.

  • Back end of every app

    Serious findings usually sit on the server, so we send the app's requests to it ourselves, signed in, signed out and under different users' identities.

03 / From our guide

From our guide: deep links and what goes wrong with them

Messages, e-mails and QR codes open screens in field apps directly. This is how our guide describes what we test on Android deep links and what we commonly find.

Android deep links — what we test

  • Intent filters with android:autoVerify="false" — any app can register for the same URL pattern and intercept the link. We test for hijacking scenarios.
  • Custom-scheme links (myapp://) — never verified; any app can claim them. Sensitive actions should not be triggered via custom scheme.
  • WebView-loadable URLs from deep links — if a deep link parameter becomes a URL loaded into a WebView, you have an XSS / phishing vector inside your own app.
  • Privileged actions triggered without confirmation — change email, transfer funds, accept friend request. Each should require explicit user interaction beyond the link itself.

Common findings

  • Authentication tokens passed in deep-link parameters — leaked to system logs, referrer headers, clipboard managers
  • Profile takeover by tricking a user to tap a crafted deep link while authenticated
  • Account binding bypass — link an attacker's social account to a victim's profile by abusing OAuth callbacks deep-linked into the app

See mobile application penetration testing.

In an app that opens a delivery or a work order from a link, each such link is a door that needs its own check. iOS universal links are covered in the full deep-link article.

04 / What we find

Weak points we expect in Vizag field, yard and plant apps

Apps built for operations teams share recurring weaknesses.

Show details for Weak points we expect in Vizag field, yard and plant apps
  • Links that skip sign-in. A dispatch or work-order link that opens a record directly, without confirming who holds the phone.
  • Photos and routes kept in public folders. Proof-of-delivery photos and GPS traces saved where other apps can read them.
  • One login per vehicle or handheld. A shared account that cannot be traced to a person.
  • Edits after approval. A maintenance record that the app locks on screen but the server still accepts changes to.
  • Offline stores without protection. A local database of cargo or batch data that a lost device gives away.
  • Debug builds in daily use. An internal build with logging and test servers still enabled, shared by link.

Where handsets are shared between shifts, the report states which findings need a new app release and which the server can enforce at once, because rolling out a new version to a fleet of handhelds takes time.

05 / Rules and customers

What Visakhapatnam customers, plants and rule-makers ask about apps

Customers, plant standards and tender clauses each approach the app differently.

Show details for What Visakhapatnam customers, plants and rule-makers ask about apps

Port customers ask how an agent's app protects documents and bookings. Plants and pharma sites ask how quality and maintenance records are protected from later edits, and auditors working toward ISO 27001 include apps that hold company data in scope. An app that keeps patient or customer details is covered by the 2023 data protection law, whose working rules begin in 2027; see DPDP Act testing.

Google Play requires new apps and updates to aim at Android 16, meaning API level 36, as it has since 31 August 2026; the build to test is the one you will publish.

06 / How it runs

How a mobile test fits a Visakhapatnam fleet and plant

Shared devices and shift patterns shape when and how the test runs.

Show details for How a mobile test fits a Visakhapatnam fleet and plant
  1. Before day 1

    Choosing the build and the handsets

    A call settles which app and build to test, whether our devices or a spare handheld of yours will be used, and a window that does not disturb a dispatch shift.

  2. Day 1

    Build, accounts and sample jobs

    You send the build by link with accounts for each role and a few sample jobs, orders or batches. We install it and confirm that sync works.

  3. Days 2 to 7

    Links, storage, then server

    Every deep link is opened, the device's storage is inspected, skipped sign-in is tried, and the API is attacked directly; anything urgent is phoned through.

    OutputScreens, links and requests as evidence

07 / Questions to ask

What to ask a mobile tester about field and plant apps

Operations apps raise a different set of questions from consumer apps.

Show details for What to ask a mobile tester about field and plant apps
  • Will you test every deep link and QR entry point, and what do they reach?
  • How will you treat devices that several drivers or shifts share?
  • Will you check whether records can be edited after approval on the server?
  • Can you separate fixes that need a new release from ones the server can enforce?
  • If a tender names a CERT-In panel auditor, will you tell us where you stand?

08 / Delivery

Delivery of mobile tests to Visakhapatnam teams

Where the work happens

Testing is run from our office in Yellareddyguda, Hyderabad, which is our only office. Outside Hyderabad nothing about these tests needs us in your building; if a customer or a site rule asks for someone present, we come by arrangement and write the travel cost into the proposal.

What you receive

One report is written for management, customers and auditors, and a second, more technical one for the engineers who make the fixes. A walkthrough call covers both, and after your fixes we retest and mark each finding closed or open. Every inquiry gets a reply: we respond within 24 hours.

How to prepare

Test accounts, a staging address, our testing addresses allowed through your firewall and a named contact are what we ask for. The preparation article explains each item, and the one-page checklist (PDF) is a printable version.

If a tender names an auditor

If a tender, department or contract requires an auditor from CERT-In's panel, tell us before we scope the work. BERRY9 is not on that panel, and we would rather say so now than let you find out later. For buyers without that requirement the method and the report are the same. Our article on whether you need such an auditor explains how to read a requirement.

09 / Price

What mobile testing costs in Visakhapatnam

An app and its API are a standard-band job that begins from INR 27,000 + 18% GST; each extra app, role or large API raises it, and a set of related apps from one vendor can share a single proposal. Our mobile cost guide breaks the figure down.

The starting price for small scopes includes one free retest. For larger scopes, the retest terms are written into the proposal before work starts.

10 / FAQ

Frequently asked questions

Short answers about scope, price and how testing works. For anything else, call +91 86868 92922.

Do you test deep links and QR entry points?

Yes. We open each one, see which screen it reaches and whether sign-in is enforced, on Android and iOS. See the section on From our guide: deep links and what goes wrong with them above.

Can you test an app used on shared handhelds?

Yes. We test the sign-in model, what is stored for the next user and what a lost handheld would expose. See the section on Apps we test most often in Visakhapatnam above.

Will you test the server for edits after approval?

Yes. We try to change approved records through the API, since a locked screen means little if the server accepts the change. See the section on Weak points we expect in Vizag field, yard and plant apps above.

Can the app be tested while crews are still using it?

Yes, with a test build or test accounts, so live jobs and real deliveries are never touched. See the section on How a mobile test fits a Visakhapatnam fleet and plant above.

Is anyone from BERRY9 based in Visakhapatnam?

No. Our engineers work from Hyderabad, and builds and readouts travel by link and call. See the section on Delivery of mobile tests to Visakhapatnam teams above.

What will the test cost us?

Plan on a start from INR 27,000 + 18% GST, with apps, roles and API size setting the final figure. See the section on What mobile testing costs in Visakhapatnam above.

Plan your next security test

Tell us what needs testing and when you need it done, and we will propose a scope and timeline. We respond within 24 hours. If you would rather talk first, call or write to us.