How to Unlock MobiWire Ayasha? 1. Switch OFF the MobiWire Ayasha phone. 2. Insert any other network provider Simcard (e.g., for O2 phone unlocking, you can use EE sim card). 3. Switch ON the phone. 4. It should prompt for simlock / NCK / SIM Network Unlock PIN / unlock code. Re: How to unlock a Mobiwire Ayasha phone. My suggestion would be to contact Customer Services on 191 or Live Chat as they can fill out the form on your behalf. Samsung Galaxy s²² Ultra 256gb Phantom Black. I have bought 2 mobiwire koi's for our 8yr old twins. The sim is working in one but the other just says invalid sim. It's their birthday today so any help getting this fixed quickly appreciated! I haven't used payg for years and am not on EE myself. Solved! See the answer below or view the solution in context. Must be purchased with a minimum of £10 top up which will automatically be added to your transaction. This phone comes with a Big Value Bundle SIM. A £10 Big Value Bundle gives you 3GB of data, 250 minutes and unlimited texts. Model number: Mobiwire Ayasha. Network: Network provider: Vodafone. 2G network capability. SIM card type: micro SIM. MobiWire Dakota Connectivity Select network Parent page; Copied successfully. Choose a help topic. Getting started. Basic use. Calls and contacts. Messaging. Apps and media. Connectivity. Specifications. Select network on your MobiWire Dakota Proprietary OS If you want to select a network manually, select Manual. Step 8 of 10. 2. Select network Consumer Price Index (CPI) changes *Monthly price shown plus all out of bundle charges will increase by the Consumer Price Index rate published in January of that year + an additional 3.9%.