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Add all USA GSM and LTE bands to QIN 1s+ Spreadtrum A53 chip

$250-750 USD

Closed
Posted almost 3 years ago

$250-750 USD

Paid on delivery
This project is for a data network and kernel expert. I need to add all USA frequency 4g LTE bands to this phone QIN 1s+ so that it works in the USA... It has spreadtrum A53 chip I have the phone with me and : 1. AT&T doesn’t recognize it as a 4g phone (but phone calls and text messages works only on HSPA+) 2. T-Mobile recognizes 4g internet but not 4g phone calls This is the phone [https://www.banggood.com/QIN-1S+-VoLTE-4G-Network-Wifi-4G+[login to view URL]]
Project ID: 31064700

About the project

13 proposals
Remote project
Active 3 yrs ago

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13 freelancers are bidding on average $554 USD for this job
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Hello, Upon reading the job details I would say that all the required skills Software Development, iOS Development, C Programming, Linux and Android fall under my skills. I work on freelancer full time and I believe I can do this job if I get all the detailed requirements. Please check my portfolio as well: https://www.freelancer.com/u/AwaisChaudhry?w=f Looking forward to your response. Awais
$750 USD in 26 days
5.0 (46 reviews)
7.5
7.5
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Hi there. I am a full stack developer with experience in iOS Development, Android, Software Development, Linux and C Programming. I have worked with many similar projects as i have a team of enthusiastic developers. We strive to give our best. Please contact to discuss in detail. Regards,
$750 USD in 25 days
5.0 (11 reviews)
6.1
6.1
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Hello, As I take this project, I will do my best! I can support on your project perfectly. Please send me your message and let's discuss more detail. Thanks.
$500 USD in 7 days
5.0 (20 reviews)
5.6
5.6
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Hi There...! Note : I give you 25% off on my all services. So grabs this special limited discount offer. Let’s get to the Project. I came to know that your Looking a developer which have rich knowledge about website development .you need Add all USA GSM and LTE bands to QIN 1s+ Spreadtrum A53 chip Open Details Proposals . According to your post description, you need the job done very quickly with an affordable budget. Your requirements are fully clear to me and I am applying only because I meet all the requirements that you are looking for. I have been working as a full stack web developer for more than 10 years and I know all the ins and outs of web development and customization Project should be 100% correct and Complete that will be my first guarantee service in this project. Moreover, I will be available for you for any kind of future edits and customizations. Sometimes my ten years back clients search for me till now only because of my excellent service. I am mostly in love with communication. I like to be in touch with my clients 24/7 so that they can catch me at any time when they need me. I am looking for the clear final requirements docs of your project so that I can start working immediately. If you need to discuss with me for any kind of suggestions or information, please knock me anytime. I am looking forward to hearing from you. Thanks Zohaib jamil
$250 USD in 1 day
4.7 (23 reviews)
5.1
5.1
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hello, I have seen that you need an experienced C++ expert for GSM and LTE bands to QIN 1s+ Spreadtrum A53 chip . I am a professional C++ expert with more than 10 years experience. I have carefully understood your project requirements am sure that, I can do your project in very professional way. I have some more questions ,lets discuss the details in chatbox thank you
$500 USD in 10 days
5.0 (2 reviews)
2.6
2.6
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hi, how are you ? I have read the project detail and really interested in your project. Its doable task as per my experience and skills. I have great experience doing similar jobs regarding to these skills Linux, C Programming, iOS Development, Software Development and Android. I know exactly what you need, please start the chat, also I have some questions so we can have detailed discussion about project. Thank you
$750 USD in 18 days
5.0 (2 reviews)
1.6
1.6
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Hi, I have built the 5GSignalizer app before for andrid version. I have good skilled in mobile app dev with Android and IOS native. Also, I can get the brand of frequency of 4G and 5G. Would you please have a chat with me?
$500 USD in 10 days
5.0 (2 reviews)
0.8
0.8
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Hello! I am a professional mobile programmer for more than 5 years background with Software Development, Linux, C Programming, Android and iOS Development. Usually I work with environment - Android Studio and Xcode and know how to manage apps for iphone and android. During the years, I've experienced many packages related to mobile development and also be sensitive to new versions of development tools. Please send a message to discuss more about this project. I promise to provide you satisfactory result. Looking forward to hear from you.
$500 USD in 5 days
5.0 (1 review)
0.4
0.4
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Hi! I have just read your project Add all USA GSM and LTE bands to QIN 1s+ Spreadtrum A53 chip and very interested in it. I am a software developer who well skilled for this project and skills Software Development, C Programming, Linux, iOS Development and Android. If you give me more details, I am sure you that I will give you positive result. Please drop a message here. Looking to discuss more details with my past works and experience Best
$500 USD in 6 days
0.0 (0 reviews)
0.0
0.0
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Hi I have gone through your requirements and I am very interested in discussing further regarding the website. I have strong experience in developing websites using Linux, Android, Software Development, C Programming and iOS Development I will offer you the website as per your requirements where you can easily manage the website content and functionality easily. Please give me a chance to discuss the requirements further. Looking to discuss more details with my past works and expertise. Stay safe Danil
$500 USD in 5 days
0.0 (0 reviews)
0.0
0.0
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This is carrier specific and you may need to find 1) what bands are supported by AT&T and T Mobile in US - 4G LTE 2) You phone has protected zone where all bands support and calibration related configuration ( specific to carriers) are stored. Normally, only carrier or OEM has the tools to re-configure this protected zone. So, any android or Kernel expert can't help you to touch this memory zone and also add support for calibration as well. Only OEM's or carrier can do that with tools they have. I hope you get the point.
$750 USD in 7 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED STATES
lakewood, United States
5.0
11
Payment method verified
Member since Feb 14, 2018

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