Mukesh Ambani-owned Reliance Jio has started shipping 4G SIM cards and Mi-Fi devices to Reliance Digital stores across metro cities, as the telco prepares to commercially launch 4G services in coming few days.According to a TelecomTalk report , Reliance Digital stores have already started selling LYF-branded smartphones across a wide price range. It said that customers buying LYF smartphones before April 1 will get the SIM card on the first day of the April month, while those buying on or after April 1 will get it at the time of purchase of the handset, a store executive in Mumbai told the publication.The telco will primarily offer new SIMs only with its own branded LYF 4G handsets, the report said, adding that the availability of SIMs for standalone connections will be followed soon.The bundled SIM will come preloaded with data and voice benefits.Jio has also added support to pay or recharge Jio numbers through Jio Money or through the operator’s m-payment app. Under the new ‘Jio Payments’ section in Jio Money, one can easily recharge his Jio numbers by choosing multiple services, including voice or VoLTE services, WiFi, MiFi, Fiber, and Digital contents.The report said that Jio Mi-Fi or Reliance Jio Mi-Fi devices would be available from Digital stores at a cheap rate of Rs 700- Rs 800. These Mi-Fi devices would come with 40 GB data for 3 months and post the data usage one can top up the Mi-Fi device with 40GB -200 GB packs which would be valid for another 90 days.An unlimited calling pack is priced at just Rs 30-35 which is much cheaper than other operators, the report said. It added that Jio will also launch F&F plans to connect friends & family with basic plan starting from Rs 37.Additionally, Jio will come out with data add-on packs based, which would help users buy data with validity and without validity.