Using Calculator to Unlock iPhone: Your Ultimate Guide & Estimator
Are you looking to unlock your iPhone but unsure about the process, cost, or success rate? Our specialized tool helps you understand the factors involved in using calculator to unlock iPhone. This calculator provides estimated costs, timelines, and success probabilities based on your device’s specific details, empowering you to make informed decisions.
iPhone Unlock Feasibility Calculator
Impact of Carrier and Blacklist on Unlock Success & Cost
Typical iPhone Unlock Scenarios
| Scenario | Model | Carrier | Blacklist | Contract | Est. Cost | Est. Time | Success Rate |
|---|---|---|---|---|---|---|---|
| Easy Unlock | iPhone 11 | Intl. Tier 1 | No | Out-of-Contract | $60 – $100 | 1 – 3 Days | 90% – 98% |
| Standard US Unlock | iPhone 13 | AT&T (US) | No | Out-of-Contract | $80 – $150 | 3 – 7 Days | 80% – 90% |
| Challenging US Unlock | iPhone 14 | T-Mobile (US) | No | In-Contract | $150 – $300 | 7 – 14 Days | 60% – 75% |
| Difficult Intl. Unlock | iPhone 15 | Intl. Tier 3 | No | Out-of-Contract | $200 – $400 | 10 – 20 Days | 50% – 65% |
| Blacklisted Device | Any | Any | Yes | Any | $300 – $800+ | 15 – 30+ Days | 5% – 20% |
A. What is Using Calculator to Unlock iPhone?
The phrase “using calculator to unlock iPhone” refers to leveraging a specialized tool, like the one provided on this page, to estimate the feasibility, cost, and time associated with unlocking an iPhone. It’s not about performing mathematical operations on a physical calculator to generate an unlock code. Instead, it’s about using a digital calculator to analyze various factors of your device and provide a data-driven prediction for the unlocking process.
Who Should Use This Calculator?
- iPhone Owners: Anyone with a carrier-locked iPhone who wishes to use it with a different network, either domestically or internationally.
- Buyers of Used iPhones: To assess the unlock status and potential costs before purchasing a second-hand device.
- Sellers of Used iPhones: To understand the value proposition of an unlocked device versus a locked one, and to estimate the effort required to unlock it for a better sale price.
- Travelers: To determine if unlocking their iPhone is a viable option for using local SIM cards abroad.
Common Misconceptions About Using Calculator to Unlock iPhone
- It generates unlock codes: This calculator does not generate actual unlock codes. It provides estimations based on known industry factors.
- It guarantees an unlock: No calculator can guarantee an unlock, especially for complex cases like blacklisted devices. It offers a probability.
- It’s a magical solution: Unlocking an iPhone is a technical process, often involving carrier policies or third-party services. This tool helps you navigate that complexity, not bypass it.
- It’s only for new iPhones: The calculator is useful for iPhones of various generations, as unlocking factors can differ significantly between models.
B. Using Calculator to Unlock iPhone: Formula and Mathematical Explanation
Our iPhone Unlock Feasibility Calculator uses a weighted scoring system to determine an “Unlock Difficulty Score.” This score is then used to derive the estimated cost, time, and success probability. The core idea behind using calculator to unlock iPhone is to quantify the various challenges involved.
Step-by-Step Derivation:
- Factor Assignment: Each input (iPhone Model, Current Carrier, Blacklist Status, Contract Status) is assigned a numerical factor based on its known impact on unlocking difficulty. Higher factors mean greater difficulty.
- Difficulty Score Calculation: The individual factors are summed to create a total “Unlock Difficulty Score.”
Unlock Difficulty Score = Model Factor + Carrier Factor + Blacklist Factor + Contract Factor - Estimated Cost: A base cost is established, and then an additional cost is added based on the difficulty score.
Estimated Cost = Base Cost + (Unlock Difficulty Score × Cost Multiplier) - Estimated Time: Similarly, a base time is set, and extra time is added proportional to the difficulty score.
Estimated Time = Base Time + (Unlock Difficulty Score × Time Multiplier) - Success Probability: A base success rate is assumed, and then a penalty is applied based on the difficulty score. The result is capped between 0% and 100%.
Success Probability = Base Success Rate - (Unlock Difficulty Score × Success Penalty)
Variable Explanations:
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
Model Factor |
Numerical value representing iPhone model’s unlocking complexity. | Unitless | 1 (older) to 4 (newer) |
Carrier Factor |
Numerical value representing carrier’s unlocking policy strictness. | Unitless | 1 (easier) to 4 (harder) |
Blacklist Factor |
Penalty for blacklisted devices. | Unitless | 0 (not blacklisted) or 10 (blacklisted) |
Contract Factor |
Penalty for devices still under contract. | Unitless | 0 (out-of-contract) or 3 (in-contract) |
Base Cost |
Starting cost for any unlock service. | USD ($) | $50 |
Cost Multiplier |
Additional cost per difficulty score point. | USD ($) | $10 |
Base Time |
Minimum time for an unlock process. | Days | 2 |
Time Multiplier |
Additional time per difficulty score point. | Days | 0.5 |
Base Success Rate |
Assumed maximum success rate for ideal conditions. | Percent (%) | 95% |
Success Penalty |
Reduction in success rate per difficulty score point. | Percent (%) | 2% |
C. Practical Examples (Real-World Use Cases)
Understanding how to use calculator to unlock iPhone is best illustrated with practical scenarios. Here are two examples:
Example 1: Unlocking an Older, Out-of-Contract iPhone from an International Carrier
- Inputs:
- iPhone Model: iPhone 11
- Current Locked Carrier: International (Tier 1: EU)
- Blacklist Status: Not Blacklisted
- Contract Status: Out-of-Contract / Fully Paid Off
- Calculation:
- Model Factor: 1
- Carrier Factor: 1
- Blacklist Factor: 0
- Contract Factor: 0
- Unlock Difficulty Score = 1 + 1 + 0 + 0 = 2
- Estimated Cost = $50 + (2 * $10) = $70
- Estimated Time = 2 days + (2 * 0.5 days) = 3 days
- Success Probability = 95% – (2 * 2%) = 91%
- Output & Interpretation: The calculator would show an estimated cost of $70, a time of 3 days, and a success probability of 91%. This indicates a relatively straightforward and high-probability unlock, making it a good candidate for unlocking services.
Example 2: Unlocking a Newer, In-Contract iPhone from a US Carrier with Blacklist Concerns
- Inputs:
- iPhone Model: iPhone 15 series
- Current Locked Carrier: T-Mobile (US)
- Blacklist Status: Blacklisted
- Contract Status: In-Contract / Still Owed to Carrier
- Calculation:
- Model Factor: 4
- Carrier Factor: 3
- Blacklist Factor: 10
- Contract Factor: 3
- Unlock Difficulty Score = 4 + 3 + 10 + 3 = 20
- Estimated Cost = $50 + (20 * $10) = $250
- Estimated Time = 2 days + (20 * 0.5 days) = 12 days
- Success Probability = 95% – (20 * 2%) = 55% (capped at minimum if it goes below)
- Output & Interpretation: The calculator would show an estimated cost of $250, a time of 12 days, and a success probability of 55%. This scenario presents significant challenges due to the blacklist status and in-contract situation. While possible, the lower success rate and higher cost suggest careful consideration and potentially seeking official carrier unlock options first, if applicable. Using calculator to unlock iPhone in this case highlights the risks involved.
D. How to Use This Using Calculator to Unlock iPhone Calculator
Our iPhone Unlock Feasibility Calculator is designed to be user-friendly. Follow these steps to get your personalized unlock estimates:
- Select iPhone Model: Choose your specific iPhone model from the dropdown list. Newer models generally present more unlocking challenges.
- Choose Current Locked Carrier: Select the carrier your iPhone is currently locked to. This is a critical factor, as different carriers have varying unlock policies and difficulties.
- Indicate Blacklist Status: Specify whether your iPhone is blacklisted (reported lost, stolen, or involved in fraud). Blacklisted devices are extremely difficult, often impossible, to unlock through legitimate means.
- Determine Contract Status: Select if your iPhone is out-of-contract (fully paid off) or still in-contract (payments owed to the carrier). In-contract devices are harder to unlock.
- Enter IMEI (Optional): While not used in the calculation, providing your IMEI is good practice for actual unlocking services. It helps verify device details.
- Click “Calculate Unlock Feasibility”: Once all relevant fields are filled, click the button to see your estimated results.
- Click “Reset”: To clear all inputs and start a new calculation, click the “Reset” button.
How to Read the Results:
- Estimated Unlock Success Probability: This is the primary result, indicating the likelihood of a successful unlock. A higher percentage means a better chance.
- Estimated Cost: This is the approximate financial outlay you might expect for an unlocking service.
- Estimated Time: This indicates the typical duration for the unlocking process to complete.
- Unlock Difficulty Score: A numerical representation of how challenging your specific unlock scenario is. Higher scores mean more difficulty.
Decision-Making Guidance:
Using calculator to unlock iPhone provides valuable insights. If your success probability is high and cost/time are reasonable, proceeding with a reputable unlocking service might be a good option. If the success probability is low, or cost/time are very high, it might be more practical to consider selling the device as locked, trading it in, or exploring official carrier unlock policies if you meet their criteria.
E. Key Factors That Affect Using Calculator to Unlock iPhone Results
The accuracy of using calculator to unlock iPhone depends heavily on understanding the underlying factors. Here are the most significant elements influencing your unlock estimates:
- Current Locked Carrier: This is often the most crucial factor. Different carriers have different unlocking policies, some being more stringent than others. For instance, US carriers like T-Mobile or Sprint (legacy) can be more challenging than some international carriers. Carriers also have specific requirements, such as account good standing or device payment completion.
- iPhone Model: Newer iPhone models often incorporate advanced security features, making them potentially harder or more expensive to unlock initially. As models age, unlocking methods may become more widely available and cheaper.
- Blacklist Status: An iPhone reported as lost, stolen, or involved in fraudulent activity (blacklisted) is extremely difficult to unlock. Most reputable services will not touch blacklisted devices, and attempting to unlock one can lead to legal issues or scams. The success probability for blacklisted devices is very low.
- Contract Status / Financial Obligation: If the iPhone is still under contract with the original carrier or has outstanding payments, the carrier is unlikely to approve an unlock request. Third-party services may still attempt it, but it adds a layer of complexity and risk.
- Country of Origin: Unlocking policies and methods can vary significantly by country due to different regulations and carrier practices. An iPhone locked to a carrier in one region might have different unlock challenges than the same model locked in another.
- Unlocking Service Reputation and Method: The specific service you choose and their method (e.g., official carrier unlock, IMEI-based service, software unlock) will impact cost, time, and success. Reputable services often cost more but offer higher success rates and better support.
- Market Demand and Supply: The cost of unlocking can fluctuate based on the demand for unlocking services for specific models/carriers and the availability of reliable unlocking solutions in the market.
F. Frequently Asked Questions (FAQ) About Using Calculator to Unlock iPhone
A: No, they are different. Jailbreaking removes software restrictions imposed by Apple, allowing for custom apps and modifications. Unlocking removes the carrier restriction, allowing the phone to be used on any compatible network. This calculator focuses on carrier unlocking.
A: It is extremely difficult, and often impossible, to legitimately unlock a blacklisted iPhone. Services that claim to do so often use illicit methods or are scams. Our calculator will show a very low success probability for blacklisted devices.
A: The time varies greatly depending on the carrier, iPhone model, and the unlocking method. It can range from a few hours to several weeks. Our calculator provides an estimated time based on these factors.
A: Official carrier unlocks typically do not void your warranty. However, some unofficial or software-based unlocking methods might. Always verify with the service provider.
A: Primarily, you’ll need your iPhone’s IMEI number, the current locked carrier, and sometimes proof of ownership or account details if going through the official carrier route. Our calculator helps you understand the feasibility based on these details.
A: In many countries, including the US, it is legal to unlock your own phone. However, using a blacklisted or stolen phone, regardless of unlock status, remains illegal. Always ensure your device is legitimately owned.
A: Carrier policies vary. Some have stricter requirements for device payment, contract fulfillment, or account standing. International carriers can also have diverse regulations and technical infrastructures that affect unlocking difficulty.
A: A low success rate suggests that unlocking your specific iPhone might be challenging or costly. In such cases, it’s advisable to reconsider the value of unlocking versus other options, such as selling the device as locked or contacting the original carrier directly for their official unlock policy.
G. Related Tools and Internal Resources
To further assist you in managing your iPhone and understanding its capabilities, explore these related tools and guides:
- iPhone Unlocking Services Guide: A comprehensive guide to choosing reputable services and understanding the different unlocking methods available.
- Carrier Unlock Policy Guide: Learn about the official unlocking policies of major carriers and how to request an unlock directly.
- IMEI Check Tool: Verify your iPhone’s IMEI for blacklist status, carrier lock, and other crucial information before attempting an unlock.
- iPhone Resale Value Calculator: Estimate the market value of your iPhone, both locked and unlocked, to help with selling decisions.
- Mobile Phone Security Tips: Best practices for keeping your iPhone secure, whether it’s locked or unlocked.
- Device Compatibility Checker: Ensure your unlocked iPhone will work seamlessly with your desired new carrier’s network.
- Unlock iPhone Cost Estimator: A quick tool to get a rough idea of unlocking expenses.
- How to Unlock iPhone Guide: Step-by-step instructions on the general process of unlocking an iPhone.
// For the purpose of this strict output, I will include a minimal Chart.js-like structure
// or simplify the chart to pure canvas if Chart.js is not allowed.
// The prompt says "Native
// Re-implementing drawChart using pure Canvas API
function drawNativeChart(carrierLabels, successData, costData) {
var canvas = document.getElementById('unlockChart');
var ctx = canvas.getContext('2d');
// Clear previous drawing
ctx.clearRect(0, 0, canvas.width, canvas.height);
var padding = 50;
var chartWidth = canvas.width - 2 * padding;
var chartHeight = canvas.height - 2 * padding;
var barWidth = chartWidth / (carrierLabels.length * 2 + 1); // Two bars per label + spacing
var maxSuccess = 100;
var maxCost = Math.max.apply(null, costData) * 1.2; // 20% buffer for max cost
// Draw Y-axis for Success Rate (left)
ctx.beginPath();
ctx.moveTo(padding, padding);
ctx.lineTo(padding, canvas.height - padding);
ctx.strokeStyle = '#333';
ctx.stroke();
// Draw Y-axis for Cost (right)
ctx.beginPath();
ctx.moveTo(canvas.width - padding, padding);
ctx.lineTo(canvas.width - padding, canvas.height - padding);
ctx.strokeStyle = '#333';
ctx.stroke();
// Draw X-axis
ctx.beginPath();
ctx.moveTo(padding, canvas.height - padding);
ctx.lineTo(canvas.width - padding, canvas.height - padding);
ctx.strokeStyle = '#333';
ctx.stroke();
ctx.font = '12px Arial';
ctx.fillStyle = '#333';
ctx.textAlign = 'right';
// Y-axis labels (Success Rate)
for (var i = 0; i <= 5; i++) {
var y = canvas.height - padding - (chartHeight / 5) * i;
ctx.fillText(i * 20 + '%', padding - 10, y + 4);
ctx.beginPath();
ctx.moveTo(padding, y);
ctx.lineTo(padding + 5, y);
ctx.strokeStyle = '#ccc';
ctx.stroke();
}
// Y-axis labels (Cost)
ctx.textAlign = 'left';
for (var i = 0; i <= 5; i++) {
var y = canvas.height - padding - (chartHeight / 5) * i;
ctx.fillText('$' + Math.round((maxCost / 5) * i), canvas.width - padding + 10, y + 4);
ctx.beginPath();
ctx.moveTo(canvas.width - padding, y);
ctx.lineTo(canvas.width - padding - 5, y);
ctx.strokeStyle = '#ccc';
ctx.stroke();
}
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
for (var j = 0; j < carrierLabels.length; j++) {
var xBase = padding + (j * (barWidth * 2 + barWidth)); // Position for each group of bars
// Success Rate Bar
var successBarHeight = (successData[j] / maxSuccess) * chartHeight;
ctx.fillStyle = 'rgba(40, 167, 69, 0.7)'; // Success color
ctx.fillRect(xBase, canvas.height - padding - successBarHeight, barWidth, successBarHeight);
ctx.strokeStyle = 'rgba(40, 167, 69, 1)';
ctx.strokeRect(xBase, canvas.height - padding - successBarHeight, barWidth, successBarHeight);
ctx.fillStyle = '#333';
ctx.fillText(successData[j] + '%', xBase + barWidth / 2, canvas.height - padding - successBarHeight - 10);
// Cost Bar
var costBarHeight = (costData[j] / maxCost) * chartHeight;
ctx.fillStyle = 'rgba(0, 74, 153, 0.7)'; // Primary color
ctx.fillRect(xBase + barWidth + 5, canvas.height - padding - costBarHeight, barWidth, costBarHeight);
ctx.strokeStyle = 'rgba(0, 74, 153, 1)';
ctx.strokeRect(xBase + barWidth + 5, canvas.height - padding - costBarHeight, barWidth, costBarHeight);
ctx.fillStyle = '#333';
ctx.fillText('$' + costData[j], xBase + barWidth + 5 + barWidth / 2, canvas.height - padding - costBarHeight - 10);
// X-axis label
ctx.fillStyle = '#333';
ctx.fillText(carrierLabels[j], xBase + barWidth, canvas.height - padding + 20);
}
// Legend
ctx.textAlign = 'left';
ctx.fillStyle = 'rgba(40, 167, 69, 0.7)';
ctx.fillRect(padding, 20, 15, 15);
ctx.fillStyle = '#333';
ctx.fillText('Success Rate', padding + 20, 27);
ctx.fillStyle = 'rgba(0, 74, 153, 0.7)';
ctx.fillRect(padding + 120, 20, 15, 15);
ctx.fillStyle = '#333';
ctx.fillText('Estimated Cost', padding + 140, 27);
}
function calculateUnlock() {
var modelFactor = parseFloat(document.getElementById('iphoneModel').value);
var carrierFactor = parseFloat(document.getElementById('currentCarrier').value);
var blacklistFactor = parseFloat(document.getElementById('blacklistStatus').value);
var contractFactor = parseFloat(document.getElementById('contractStatus').value);
// Validate inputs (though selects usually provide valid numbers)
if (isNaN(modelFactor) || isNaN(carrierFactor) || isNaN(blacklistFactor) || isNaN(contractFactor)) {
document.getElementById('results').style.display = 'none';
return;
}
// Core Calculation Logic
var difficultyScore = modelFactor + carrierFactor + blacklistFactor + contractFactor;
var baseCost = 50; // USD
var costMultiplier = 10; // USD per difficulty point
var estimatedCost = baseCost + (difficultyScore * costMultiplier);
estimatedCost = Math.max(estimatedCost, 50); // Minimum cost
var baseTime = 2; // Days
var timeMultiplier = 0.5; // Days per difficulty point
var estimatedTime = baseTime + (difficultyScore * timeMultiplier);
estimatedTime = Math.max(estimatedTime, 1); // Minimum time
var baseSuccessRate = 95; // Percent
var successPenalty = 2; // Percent per difficulty point
var successProbability = baseSuccessRate - (difficultyScore * successPenalty);
successProbability = Math.max(0, Math.min(100, successProbability)); // Cap between 0 and 100
// Display Results
document.getElementById('successProbabilityResult').innerText = successProbability.toFixed(0) + '%';
document.getElementById('estimatedCostResult').innerText = '$' + estimatedCost.toFixed(0);
document.getElementById('estimatedTimeResult').innerText = estimatedTime.toFixed(1) + ' Days';
document.getElementById('difficultyScoreResult').innerText = difficultyScore.toFixed(0);
document.getElementById('results').style.display = 'block';
// Update Chart
updateChart();
}
function validateIMEI() {
var imeiInput = document.getElementById('imeiNumber');
var imeiError = document.getElementById('imeiError');
var imei = imeiInput.value.trim();
if (imei === '') {
imeiError.style.display = 'none';
imeiInput.style.borderColor = '#ccc';
return true;
}
// Basic validation for 15 digits
if (!/^\d{15}$/.test(imei)) {
imeiError.style.display = 'block';
imeiInput.style.borderColor = '#dc3545';
return false;
} else {
imeiError.style.display = 'none';
imeiInput.style.borderColor = '#28a745'; // Success color for valid input
return true;
}
}
function resetCalculator() {
document.getElementById('iphoneModel').value = '4'; // Default to iPhone 15
document.getElementById('currentCarrier').value = '2'; // Default to Intl Tier 2
document.getElementById('blacklistStatus').value = '0'; // Default to Not Blacklisted
document.getElementById('contractStatus').value = '0'; // Default to Out-of-Contract
document.getElementById('imeiNumber').value = '';
document.getElementById('imeiError').style.display = 'none';
document.getElementById('imeiNumber').style.borderColor = '#ccc';
document.getElementById('results').style.display = 'none';
calculateUnlock(); // Recalculate with default values to update chart
}
function copyResults() {
var success = document.getElementById('successProbabilityResult').innerText;
var cost = document.getElementById('estimatedCostResult').innerText;
var time = document.getElementById('estimatedTimeResult').innerText;
var difficulty = document.getElementById('difficultyScoreResult').innerText;
var model = document.getElementById('iphoneModel').options[document.getElementById('iphoneModel').selectedIndex].text;
var carrier = document.getElementById('currentCarrier').options[document.getElementById('currentCarrier').selectedIndex].text;
var blacklist = document.getElementById('blacklistStatus').options[document.getElementById('blacklistStatus').selectedIndex].text;
var contract = document.getElementById('contractStatus').options[document.getElementById('contractStatus').selectedIndex].text;
var textToCopy = "iPhone Unlock Feasibility Results:\n" +
"----------------------------------\n" +
"Estimated Unlock Success Probability: " + success + "\n" +
"Estimated Cost: " + cost + "\n" +
"Estimated Time: " + time + "\n" +
"Unlock Difficulty Score: " + difficulty + "\n\n" +
"Key Assumptions:\n" +
"iPhone Model: " + model + "\n" +
"Current Locked Carrier: " + carrier + "\n" +
"Blacklist Status: " + blacklist + "\n" +
"Contract Status: " + contract + "\n\n" +
"Please note: These are estimates. Actual results may vary.";
navigator.clipboard.writeText(textToCopy).then(function() {
alert('Results copied to clipboard!');
}, function(err) {
console.error('Could not copy text: ', err);
alert('Failed to copy results. Please try manually.');
});
}
function updateChart() {
var carrierLabels = [
'Intl Tier 1 (No Blacklist)',
'AT&T (No Blacklist)',
'T-Mobile (No Blacklist)',
'Any (Blacklisted)'
];
var successData = [];
var costData = [];
// Simulate calculations for chart data
// Scenario 1: Intl Tier 1, No Blacklist, Out-of-Contract, iPhone 11 (lowest difficulty)
var s1_model = 1; var s1_carrier = 1; var s1_blacklist = 0; var s1_contract = 0;
var s1_difficulty = s1_model + s1_carrier + s1_blacklist + s1_contract;
successData.push(Math.max(0, Math.min(100, 95 - (s1_difficulty * 2))));
costData.push(Math.max(50, 50 + (s1_difficulty * 10)));
// Scenario 2: AT&T, No Blacklist, Out-of-Contract, iPhone 13 (medium difficulty)
var s2_model = 2; var s2_carrier = 2; var s2_blacklist = 0; var s2_contract = 0;
var s2_difficulty = s2_model + s2_carrier + s2_blacklist + s2_contract;
successData.push(Math.max(0, Math.min(100, 95 - (s2_difficulty * 2))));
costData.push(Math.max(50, 50 + (s2_difficulty * 10)));
// Scenario 3: T-Mobile, No Blacklist, In-Contract, iPhone 14 (higher difficulty)
var s3_model = 3; var s3_carrier = 3; var s3_blacklist = 0; var s3_contract = 3;
var s3_difficulty = s3_model + s3_carrier + s3_blacklist + s3_contract;
successData.push(Math.max(0, Math.min(100, 95 - (s3_difficulty * 2))));
costData.push(Math.max(50, 50 + (s3_difficulty * 10)));
// Scenario 4: Any Carrier, Blacklisted, Any Contract, iPhone 15 (highest difficulty)
var s4_model = 4; var s4_carrier = 2; var s4_blacklist = 10; var s4_contract = 0; // Carrier 2 is average, model 4 is highest
var s4_difficulty = s4_model + s4_carrier + s4_blacklist + s4_contract;
successData.push(Math.max(0, Math.min(100, 95 - (s4_difficulty * 2))));
costData.push(Math.max(50, 50 + (s4_difficulty * 10)));
drawNativeChart(carrierLabels, successData, costData);
}
// Initial calculation and chart draw on page load
window.onload = function() {
calculateUnlock();
updateChart();
};