Telegram Api Java Save user info

İptal Edildi İlan edilme: 4 yıl önce Teslim sırasında ödenir
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PLEASE BIDE ONLY IF YOU CAN SOLVE THE PROBLEM

i have an app the app is for checking

if the telegram user has joined my channel or not

when i start the app its asking for phone number

then i login and it check if iam a user then it moves me to anotheractivity if not then it toast xxx

the problem is now

when i login for the first time using my phone number

then the app is saving 2 files for user info

that is for that i dont have to put my number every time i run the app

but the app is crashing

*********

what i want is that after the first login the app save user info and run the app with user info without to login every time i run app

(the app is java code)

API Mobile App Development JavaScript Android Java

Proje NO: #21463517

Proje hakkında

5 teklif Uzak proje Aktif 4 yıl önce

Bu iş için 5 freelancer ortalamada €36 teklif veriyor

SamindaPeramuna

Hi I am an Android developer with over 5 years of experience and two of those are in the UK. Please refer to my profile for more information. I would like to have a look at the source code and come to a conclution if Daha Fazla

€80 EUR in 3 gün içinde
(72 Değerlendirme)
6.0
Ismail068

Hello sir,i am an android developer i need more description about the project sir. looking forward to hear from you sir

€30 EUR in 7 gün içinde
(7 Değerlendirme)
3.1
DmitryFedorov123

I have read your post very carefully and fully understood what you want. As you can see from my portfolio,I have experience of development like this. As an experienced developer, I am sure I can handle your project p Daha Fazla

€30 EUR in 7 gün içinde
(1 Yorum)
0.6
arup7

Hi, I just went through your job description. I can solve the problem. but we need to discuss more. Thanks, Arup

€30 EUR in 4 gün içinde
(0 Değerlendirme)
0.0
Mostafa3385

Hello I have experience in android, so we can chat to be sure from the requirements you explained , and I hope I can provide good service, thanks

€10 EUR in 2 gün içinde
(0 Değerlendirme)
0.0