The DMADV methodology should be applied:
1. when a non-existent product or process needs to be developed at a company and…
2. when an existing process or product already exists but still needs to meet a Six Sigma level or customer specification.
1. Define: You will define the goals of the project and that of the customers (both internal and external)
2. Measure: Here you will quantify the customer needs as well as the goals of the management
3. Analyze: Analyze the options, existing process to determine the cause of error origination and evaluate corrective measures
4. Design: Design a new process or a corrective step to the existing one to eliminate the error origination that meets the target specification
5. Verify: Verify, by simulation or otherwise, the performance of thus developed design and its ability to meet the target needs
The Apple iPhone is a line of smartphones designed and marketed by Apple Inc. There are eight generations of iPhone models, each accompanied by one of the eight major releases of iOS. The original 1st-generation iPhone was aGSM phone and established design precedents, such as a button placement that has persisted throughout all releases and a screen size maintained for the next four iterations.
The user interface is built around the device's multi-touch screen, including a virtual keyboard. The iPhone has Wi-Fi and can connect to many cellular networks, including 1xRTT and GPRS , EDGE, UMTS and EV-DO (shown as 3G) and LTE.
DEFINE
Objectives and goals :
* Continuously maintain and grow market share in both the consumer and