CircuitBit — Free Mobile Schematic Diagram App

Simple, Transparent Pricing

Sign up and explore CircuitBit free for 1 day. Upgrade anytime to keep access going.

FREE TRIAL

1 Day Free Trial

$0 / no payment needed

Every new user gets 1 full day of free access starting from the moment they sign up — no card, no payment.

Full access to all schematics
PCB layouts & voltage data
No credit card required
Starts immediately on signup

⏱️

Your 24-hour free trial begins the moment you create your account. After it ends, upgrade through any authorized reseller to continue.

PAID PLAN

Pro Access

Contact a reseller

After your free trial ends, buy a plan through any of our trusted resellers to continue using CircuitBit.

Unlimited schematic access
Regular model updates
Priority support

How to Buy / Upgrade Your Plan

Upgrading is simple — follow these steps inside the app.

1

Go to the Account section

Open the CircuitBit app and navigate to your Account section from the main menu.

2

Tap "Buy / Upgrade Plan"

Click on the Buy / Upgrade Plan button. You will see a list of available resellers.

3

Choose a reseller

Click the WhatsApp or Telegram button next to any reseller's name. It will take you directly to their chat.

4

Get activated instantly

Ask the reseller for payment details, complete the payment, and get your account activated instantly.

Key Features of CircuitBit Mobile Repair App

Discover why CircuitBit is the go-to app for mobile schematic diagrams and repair tools.

Interactive schematic diagrams for Samsung, Huawei, Xiaomi, Apple, and more.

PCB layouts and voltage/resistance data for fast, accurate troubleshooting.

🎁 New users get 1 day free trial — full access from the moment you sign up, no payment required.

Upgrade anytime through an authorized reseller — activated instantly after payment.

How CircuitBit Helps with Phone Repair

CircuitBit is designed for mobile technicians and DIY enthusiasts. Trace circuits for common issues like battery drain, screen problems, or charging faults using detailed diagrams. Select a device model, zoom into the PCB layout, and identify components with ease.

Whether you're fixing an iPhone motherboard or troubleshooting a Samsung Galaxy circuit, CircuitBit offers high-resolution schematics that load quickly on any Android device. Download the APK today, sign up, and enjoy your free 1-day trial instantly.

Frequently Asked Questions

What devices does CircuitBit support?

CircuitBit provides schematic diagrams for Android and iOS devices from brands like Samsung, Apple, Huawei, Xiaomi, and more. We regularly update the library for new models.

Is CircuitBit free to use?

Every new user gets a 1 day free trial on signup — full access to all schematics and features, no payment required. Your 24-hour trial starts the moment you create your account. After the trial ends, a paid plan through an authorized reseller is needed to continue.

How do I upgrade after my free trial ends?

Open the app, go to the Account section, and tap Buy / Upgrade Plan. You will see a list of available resellers — tap WhatsApp or Telegram to contact one, complete payment, and get activated instantly.

Does CircuitBit auto-renew subscriptions?

No. CircuitBit does not auto-renew. Subscriptions are purchased manually through authorized resellers. Access simply expires at the end of the paid period — no unexpected charges.

How do I use the app for mobile repair?

Open the app, search for your device model, and access schematics. Use the zoom and search features to find specific circuits or components quickly.

How can I get customer support or help?

Join our official Telegram channel for any questions, issues, or latest updates: t.me/circuitbit

CircuitBitMobile Schematic Diagram Tool