Compatibility: If you bring your own device, make sure it’s not locked to other networks and is compatible with the Optus network: 3G (UMTS 900MHz/2100MHz) and/or 4G Plus (FDD LTE 700 / 1800 / 2100 / 2600 /TD LTE 2300 MHz). Coverage availability will vary depending on your device compatibility and location. Refer to your device user guide for specifications.

Coverage: With 3G devices, you can access our 3G (UMTS 2100 MHz / 900 MHz) network. With 4G devices and a compatible plan, you can access our 3G network plus some or all of our 4G Plus network. Our 4G Plus network uses multiple frequencies (LTE 700 / 1800 / 2100 / 2300 / 2600 MHz) to provide coverage. Coverage availability will vary depending on your device and location. Check coverage at optus.com.au/coverage based on your address and device.

Cancellation fees apply.

10% BYO Plan Fee Discount: Offer available to new or recontracting customers who sign up to the $45 or $55 My Promo Plus 12 Month SIM Only services from Friday 8th March until 31st March unless withdrawn earlier. The 10% discount will be applied against the monthly plan access fee of the My Promo Plus 12 Month SIM Only plans. Discount will be applied by the first bill. If the customer changes, recontracts or cancels their service, the discount will be forfeited. Discount offer will not be available in conjunction with any other monthly discount offers, unless specified. Ends 31/3/19 unless withdrawn earlier.

My Promo Plus 12M SIM plans: Available to new and recontracting services. Excludes TechFund and Fleet customers. Cancellation fees apply. Not available with any other offers, unless specified. Offer available until withdrawn.

International Call/Text Inclusions: Can be used for standard international calls and text to the following Selected Countries: Brazil, Brunei, Cambodia, Canada, mainland China, Columbia, Denmark, France, Germany, Greece, Hong Kong, Hungary, India, Indonesia, Ireland, Israel, Italy, Japan, Laos, Lebanon, Malaysia, Malta, Mexico, New Zealand, Norway, Poland, Romania, Singapore, South Korea, Sweden, Taiwan, Thailand, United Kingdom, USA and Vietnam. International minutes billed per minute. 'yes' International rates apply for excess and non-included usage. See optus.com.au/international.

Selected Countries: Brazil, Brunei, Cambodia, Canada, mainland China, Columbia, Denmark, France, Germany, Greece, Hong Kong, Hungary, India, Indonesia, Ireland, Israel, Italy, Japan, Laos, Lebanon, Malaysia, Malta, Mexico, New Zealand, Norway, Poland, Romania, Singapore, South Korea, Sweden, Taiwan, Thailand, United Kingdom, USA and Vietnam.

Additional Data: If you use more than 150GB on a single billing account we may continue to charge you at the same rates or restrict your data use until next billing period.

Minimum term: 1 month

To use this service, you’ll need to bring your own compatible mobile device which supports 3G 850MHz and, for access to the 4G service, both 4G 1800MHz and 4G 700MHz bands.

Make international and national calls and text: This is a great option if you want unlimited calls and text from Australia to 10 countries, and to standard numbers in Australia. With this add-on active on your service, you can call and text from Australia to standard numbers in China, Germany, Hong Kong, India, Malaysia, New Zealand, Singapore, South Korea, UK and USA (10 countries). Plus, you can send text from Australia to standard mobile numbers in Austria, Bangladesh, Cambodia, Canada, Chile, Colombia, Croatia, France, Greece, Hungary, Indonesia, Ireland, Italy, Japan, Netherlands, Pakistan, Philippines, Poland, South Africa, Taiwan, Thailand, Turkey and Vietnam (23 countries).

There are no early termination charges.

Our network: The Telstra Mobile Network offers 4GX in all capital CBDs and selected suburban and regional areas and is progressively rolling out to more places. In other coverage areas around Australia, you'll automatically switch to our fastest available 4G or 3G. Check coverage at telstra.com/coverage.

4GX: Typical download speeds in 4GX areas are 5-300Mbps with category 16 devices, 5-200Mbps with category 11 devices, 5-150Mbps with category 9 devices, 2-100Mbps with category 6 devices, and 2-75Mbps with category 4 devices. Outside 4GX areas, you will switch to our fastest available 4G or 3G speeds. Speeds vary for reasons like location, distance from base stations, terrain, user numbers, hardware/software configuration, download source and upload destination.

Talk, Text and Data: Excludes calls/SMS/MMS to premium numbers, 12xx, satellite numbers, content charges and use overseas. If you do not have a Peace of Mind data enabled on your plan and you go over your Monthly Data Allowance, we automatically add data a 1GB block for $10 for use in that month.

Peace of Mind data: After your included data allowance, data speeds capped at 1.5Mbps until your next billing period (which is not suitable for HD video or high speed applications, and means that some webpages, video/social media content and some large files may take longer to load) and slowed further during busy periods. For personal use in a smartphone only. FairPlay Policy applies. For use in Australia. Peace of Mind data is not available on $49 plan.

Extra Data: For our $49 plan, Extra Data auto-added in 1GB blocks to use that month at $10/GB. Our $69 and $89 plans include Peace of Mind data or you can switch to Extra Data at $10/GB.

Compatible Handset: Compatible Telstra Mobile Network handset required. For best experience, check if your handset supports 3G-850MHz and both 4G 1800MHz and 4G 700MHz. More info at telstra.com/device

International Allowance: Any unlimited International call and text allowance applies to standard fixed and mobile numbers in eligible destinations (except $49/mth plan). Eligible countries are: Bangladesh, Canada, China, Hong Kong, India, Lebanon, Malaysia, New Zealand, Pakistan, Singapore, South Korea, Sri Lanka, UK, USA and Vietnam. Call rate details at telstra.com.au/home-phone/international-calling

International Day Pass: International Day Pass charge of $10/day (Australian Eastern Standard Time) applies when you use your phone in an eligible roaming country. Day Pass and any unlimited International Roaming allowance applies to standard fixed and mobile numbers while in eligible roaming countries. Visit telstra.com/overseas for details

AFL/NRL/Netball Live Pass: All Telstra post-paid and pre-paid ($30+ active recharges) mobile customers are eligible. Only Suncorp Super Netball, Australian based test matches and Fast 5 World Series live. Data-free on the Telstra mobile network. Compatible device required. For use in Australia. For more info: telstra.com/livesport